DTC Troubleshooting: P0335
DTC P0335: CKP Sensor No Signal
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.

DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0335 CKP Sensor No Signal
      

1.
Problem verification:

Problem verification
?1.
Press the engine start/stop button to select the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Start the engine.

?4.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0335 CKP Sensor No Signal
      

Is DTC P0335 indicated?

     
YES
     
     
     
The failure is duplicated. Go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the CKP sensor and the PCM.?
2.
Open wire check (IGP/FI MAIN RLY OUT line):

Open wire check (IGP/FI MAIN RLY OUT line)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Disconnect the following connector.

?3.
Press the engine start/stop button to select the ON mode.

?4.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
CKP sensor 3P connector: disconnected
Test circuit
IGP
Test point 1
CKP sensor 3P connector No. 1 (YEL)
Test point 2
Body ground


Is there battery voltage?

     
YES
     
     
     
The IGP/FI MAIN RLY OUT wire is OK. Go to step 3.
     
NO
     
     
     
Repair an open in the IGP/FI MAIN RLY OUT wire between the CKP sensor and PGM-FI main relay 1, then do the repair verification.
3.
Determine possible failure area (CRK line, LG line):

Determine possible failure area (CRK line, LG line)
?1.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
CKP sensor 3P connector: disconnected
Test circuit
CRK
Test point 1
CKP sensor 3P connector No. 3 (BLU)
Test point 2
Body ground


Is there about 5.0 V?

     
YES
     
     
     
Go to step 4.
     
NO
     
     
     
Go to step 5.
4.
Open wire check (LG line):

Open wire check (LG line)
?1.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
CKP sensor 3P connector: disconnected
Test circuit
IGP, LG
Test point 1
CKP sensor 3P connector No. 1 (YEL)
Test point 2
CKP sensor 3P connector No. 2 (BRN)


Is there battery voltage?

     
YES
     
     
     
     
NO
     
     
     
Repair an open in the LG wire between the CKP sensor and G101, then do the repair verification.
5.
Shorted wire check (CRK line):

Shorted wire check (CRK line)
?1.
Press the engine start/stop button to select the OFF mode.

?2.
Jump the SCS line with the HDS.


?3.
Disconnect the following connector.

?4.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
CKP sensor 3P connector: disconnected
 
PCM connector C (51P): disconnected
Test circuit
CRK
Test point 1
PCM connector C (51P) No. 11 (BLU)
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
Repair a short in the CRK wire between the PCM (C11) and the CKP sensor, then do the repair verification.
     
NO
     
     
     
The CRK wire is not shorted. Go to step 6.
6.
Open wire check (CRK line):

Open wire check (CRK line)
?1.
Connect terminals A and B with a jumper wire.
Terminal A
CKP sensor 3P connector No. 3 (BLU)
Terminal B
Body ground


?2.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
CKP sensor 3P connector: disconnected
 
CKP sensor 3P connector No. 3: jumped to body ground
 
PCM connector C (51P): disconnected
Test circuit
CRK
Test point 1
PCM connector C (51P) No. 11 (BLU)
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
The CRK wire is OK. Update the PCM if it does not have the latest software, or substitute a known-good PCM, then do the repair verification.
     
NO
     
     
     
Repair an open in the CRK wire between the PCM (C11) and the CKP sensor, then do the repair verification.
Repair verification:

?1.
Press the engine start/stop button to select the OFF mode.

?2.
Reconnect all connectors.

?3.
Exit the SCS mode with the HDS.


?4.
Press the engine start/stop button to select the ON mode.

?5.
Reset the PCM with the HDS.


?6.
Do the CKP pattern clear procedure.

  

?7.
Do the PCM idle learn procedure.

?8.
Do the CKP pattern learn procedure.

  

?9.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0335 CKP Sensor No Signal
      


Is DTC P0335 indicated?

     
YES
     
     
     
Check for poor connections or loose terminals at the CKP sensor and the PCM. If the PCM was updated, substitute a known-good PCM, then recheck. If the PCM was substituted, go to step 1.
     
NO
     
     
     
Troubleshooting is complete. If the PCM was substituted, replace the original PCM. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.?