DTC Advanced Diagnostics: ABS related DTCs
ABS Related DTCs
NOTE
|
Initial Diagnosis:
The initial on-board diagnosis occurs right after the vehicle condition is turned to the ON mode, and the ABS indicator comes on, and continues until the indicator goes off. |
|
Regular Diagnosis:
The regular on-board diagnosis begins right after the ABS indicator goes off, and it continues until the vehicle condition is turned to the OFF (LOCK) mode. |
|
Review "How to troubleshoot the ABS system" before doing the DTC troubleshooting procedure. |
|
Test-drive the vehicle according to local traffic conditions and regulations. Do not test-drive on a lift unless specified. |
|
The possible causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. |
DTC C0010-49: Inlet Solenoid (Left Front) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop ABS function |
|
Stop EBD function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C0011-49: Outlet Solenoid (Left Front) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C0014-49: Inlet Solenoid (Right Front) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C0015-49: Outlet Solenoid (Right Front) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C0018-49: Inlet Solenoid (Left Rear) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C0019-49: Outlet Solenoid (Left Rear) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C001C-49: Inlet Solenoid (Right Rear) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C001D-49: Outlet Solenoid (Right Rear) Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC C0020-12: Pump Motor Circuit Failure (Stuck ON)
Confirmation Procedure |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Degrade EBD performance |
|
Stop ABS function | |
Possible Cause |
|
Open between the ABS modulator-control unit and the body ground (GND line) |
|
ABS modulator-control unit internal failure | | |
|
DTC C0020-14: Pump Motor Circuit Failure (Stuck OFF)
Confirmation Procedure |
Basic Condition
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine, then wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Degrade EBD performance |
|
Stop ABS function | |
Possible Cause |
|
Open or Short to ground between the ABS modulator-control unit and the auxiliary under-dash fuse box (+B ABS/VSA MTR line) |
|
Blown fuse (Auxiliary under-dash fuse box No. D1-4 (40 A)) |
|
ABS modulator-control unit internal failure | | |
|
DTC C0031-14: Left Front Wheel Speed Sensor Circuit Failure (Circuit Short To Ground or Open)
Confirmation Procedure |
Operating Condition:
|
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Open, Short to ground or Short to power between the ABS modulator-control unit and the left-front wheel speed sensor (FR L ABS SNSR+, FR L ABS SNSR- lines) |
|
Short to another line between the ABS modulator-control unit and the left-front wheel speed sensor (FR L ABS SNSR+, FR L ABS SNSR- lines) |
|
Left-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0031-3A: Wheel Speed Sensor (Left Front) Signal Failure (Signal Frequency is Too High)
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle for 80 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 80 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Electrical noise in the left-front wheel speed sensor signal |
|
Left-front wheel speed sensor incorrect installation |
|
Damage or debris on the left-front encoder surface |
|
Left-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0031-62: Left Front Wheel Speed Sensor Signal Compare Failure
Confirmation Procedure |
Basic Condition:
|
No other DTCs detected |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 32 mph (50 km/h) or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Left-front wheel speed sensor incorrect installation |
|
Left-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0034-14: Right-Front Wheel Speed Sensor Circuit Failure (Circuit Short To Ground or Open)
Confirmation Procedure |
Operating Condition:
|
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Open, Short to ground or Short to power between the ABS modulator-control unit and the right-front wheel speed sensor (FR R ABS SNSR+, FR R ABS SNSR- lines) |
|
Short to another line between the ABS modulator-control unit and the right-front wheel speed sensor (FR R ABS SNSR+, FR R ABS SNSR- lines) |
|
Right-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0034-3A: Wheel Speed Sensor (Right Front) Signal Failure (Signal Frequency is Too High)
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle for 80 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 80 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Electrical noise in the right-front wheel speed sensor signal |
|
Right-front wheel speed sensor incorrect installation |
|
Damage or debris on the right-front encoder surface |
|
Right-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0034-62: Right Front Wheel Speed Sensor Signal Compare Failure
Confirmation Procedure |
Basic Condition:
|
No other DTCs detected |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 32 mph (50 km/h) or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Right-front wheel speed sensor incorrect installation |
|
Right-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0037-14: Left Rear Wheel Speed Sensor Circuit Failure (Circuit Short To Ground or Open)
Confirmation Procedure |
Operating Condition:
|
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Open, Short to ground or Short to power between the ABS modulator-control unit and the left-rear wheel speed sensor (RR L ABS SNSR+, RR L ABS SNSR- lines) |
|
Short to another line between the ABS modulator-control unit and the left-rear wheel speed sensor (RR L ABS SNSR+, RR L ABS SNSR- lines) |
|
Left-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0037-3A: Wheel Speed Sensor (Left Rear) Signal Failure (Signal Frequency is Too High)
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle for 80 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 80 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Electrical noise in the left-rear wheel speed sensor signal |
|
Left-rear wheel speed sensor incorrect installation |
|
Damage or debris on the left-rear encoder surface |
|
Left-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C0037-62: Left Rear Wheel Speed Sensor Signal Compare Failure
Confirmation Procedure |
Basic Condition:
|
No other DTCs detected |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 32 mph (50 km/h) or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Left-rear wheel speed sensor incorrect installation |
|
Left-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C003A-14: Right Rear Wheel Speed Sensor Circuit Failure (Circuit Short To Ground or Open)
Confirmation Procedure |
Operating Condition:
|
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Open, Short to ground or Short to power between the ABS modulator-control unit and the right-rear wheel speed sensor (RR R ABS SNSR+, RR R ABS SNSR- lines) |
|
Short to another line between the ABS modulator-control unit and the right-rear wheel speed sensor (RR R ABS SNSR+, RR R ABS SNSR- lines) |
|
Right-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C003A-3A: Wheel Speed Sensor (Right Rear) Signal Failure (Signal Frequency is Too High)
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle for 80 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 80 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Electrical noise in the right-rear wheel speed sensor signal |
|
Right-rear wheel speed sensor incorrect installation |
|
Damage or debris on the right-rear encoder surface |
|
Right-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C003A-62: Right Rear Wheel Speed Sensor Signal Compare Failure
Confirmation Procedure |
Basic Condition:
|
No other DTCs detected |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 32 mph (50 km/h) or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Right-rear wheel speed sensor incorrect installation |
|
Right-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C1000-94: ABS/VSA Activation Time Too Long
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 6.9 V or more |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 32 mph (50 km/h) or more for 60 seconds or more under these conditions: (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) |
|
|
Accelerator pedal pressed |
|
Brake pedal released | | |
Execution |
Regular Diagnosis |
Duration |
About 60 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (Dependant upon the conditions) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (Dependant upon the conditions) |
|
Stop ABS function | |
Possible Cause |
|
Low air pressure in tires |
|
Damage or debris on the encoder surface |
|
Different diameter tires |
|
Wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C1022-14: Power Source Failure for Pump Motor
Confirmation Procedure |
Operating Condition:
1. |
Start the engine, wait 20 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 20 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on |
|
ABS indicator on | |
Fail Safe Action |
|
Degrade EBD performance |
|
Stop ABS function | |
Possible Cause |
|
Open or Short to ground between the ABS modulator-control unit and the auxiliary under-dash fuse box (+B ABS/VSA MTR line) |
|
Blown fuse (Auxiliary under-dash fuse box No. D1-4 (40 A)) |
|
ABS modulator-control unit internal failure | | |
|
DTC C1040-00: Different Diameter Tire is Detected
Confirmation Procedure |
Basic Condition:
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 13 mph (20 km/h) or more for 72 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 72 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (Dependant upon the conditions) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (Dependant upon the conditions) |
|
Stop ABS function | |
Possible Cause |
|
Low air pressure in tires |
|
Damage or debris on the encoder surface |
|
Different diameter tires |
|
Wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C1041-00: Right Front Wheel Abnormal Slip Detection
Confirmation Procedure |
Basic Condition:
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 13 mph (20 km/h) or more for 72 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 72 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Low air pressure in right-front tire |
|
Damage or debris on the right-front encoder surface |
|
Different diameter right-front tire |
|
Right-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C1042-00: Left Front Wheel Abnormal Slip Detection
Confirmation Procedure |
Basic Condition:
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 13 mph (20 km/h) or more for 72 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 72 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Low air pressure in left-front tire |
|
Damage or debris on the left-front encoder surface |
|
Different diameter left-front tire |
|
Left-front wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C1043-00: Right Rear Wheel Abnormal Slip Detection
Confirmation Procedure |
Basic Condition:
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 13 mph (20 km/h) or more for 72 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 72 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Low air pressure in right-rear tire |
|
Damage or debris on the right-rear encoder surface |
|
Different diameter right-rear tire |
|
Right-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC C1044-00: Left Rear Wheel Abnormal Slip Detection
Confirmation Procedure |
Basic Condition:
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 13 mph (20 km/h) or more for 72 seconds or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Regular Diagnosis |
Duration |
About 72 seconds |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (If multiple wheel failures are detected) |
|
ABS indicator on | |
Fail Safe Action |
|
Stop EBD function (If multiple wheel failures are detected) |
|
Stop ABS function | |
Possible Cause |
|
Low air pressure in left-rear tire |
|
Damage or debris on the left-rear encoder surface |
|
Different diameter left-rear tire |
|
Left-rear wheel speed sensor failure |
|
ABS modulator-control unit internal failure | | |
|
DTC U0029-00: CAN Communication Failure (Bus OFF)
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
Operating Condition:
1. |
Start the engine, then wait 2 seconds or more. | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 2 seconds |
DTC Type |
|
Fail Safe Action |
|
Stop CAN function (Dependant upon the conditions) | |
Possible Cause |
|
Open between the ABS modulator-control unit and the PCM (F-CAN_L, F-CAN_H lines) |
|
Internal failure of another unit on F-CAN |
|
ABS modulator-control unit internal failure | | |
|
DTC U3000-49: ECU Internal Circuit Failure
Confirmation Procedure |
Basic Condition:
|
12 volt battery voltage 9.6 - 16.5 V |
|
ABS function not in operation |
Operating Condition:
1. |
Start the engine. |
2. |
Test-drive the vehicle at 25 mph (40 km/h) or more. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (Dependant upon the conditions) |
|
ABS indicator on (Dependant upon the conditions) | |
Fail Safe Action |
|
Stop CAN function (Dependant upon the conditions) |
|
Stop EBD function or Degrade EBD performance (Dependant upon the conditions) |
|
Stop ABS function | |
Possible Cause |
|
ABS modulator-control unit internal failure | | |
|
DTC U3006-16: Power Source Failure for ECU (Low Voltage)
Confirmation Procedure |
Operating Condition:
1. |
Start the engine, and warm it up to normal operating temperature (the radiator fan comes on). |
2. |
Test-drive the vehicle at 7 mph (10 km/h) or more for a few seconds. (Drive the vehicle on the road, not on a lift. Be careful of the surrounding traffic conditions.) | |
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (Dependant upon the conditions) |
|
ABS indicator on (Dependant upon the conditions) | |
Fail Safe Action |
|
Stop CAN function (Dependant upon the conditions) |
|
Stop EBD function or Degrade EBD performance (Dependant upon the conditions) |
|
Stop ABS function (Dependant upon the conditions) | |
Possible Cause |
|
Open between the ABS modulator-control unit and the under-dash fuse/relay box (IG1 VSA/ABS line) |
|
Low 12 volt battery voltage |
|
ABS modulator-control unit internal failure | | |
|
DTC U3006-17: Power Source Failure for ECU (High Voltage)
Confirmation Procedure |
Operating Condition:
|
Execution |
Initial Diagnosis/Regular Diagnosis |
Duration |
About 1 second |
DTC Type |
|
1 drive cycle |
|
Brake system indicator on (Dependant upon the conditions) |
|
ABS indicator on (Dependant upon the conditions) | |
Fail Safe Action |
|
Stop CAN function (Dependant upon the conditions) |
|
Degrade EBD performance (Dependant upon the conditions) |
|
Stop ABS function (Dependant upon the conditions) | |
Possible Cause |
|
High 12 volt battery voltage |
|
ABS modulator-control unit internal failure | | |
| |