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DTC Troubleshooting: B1632
DTC B1632: MTR CONT Signal Error
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DTC Description |
DTC |
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B1632 MTR CONT Signal Error |
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1. |
Problem verification:
Problem verification
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?1. |
Clear the DTCs with the HDS.
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?4. |
Check for DTCs with the HDS.
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DTC Description |
DTC |
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B1632 MTR CONT Signal Error |
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Is DTC B1632 indicated?
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Intermittent failure, the system is OK at this time.? |
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2. |
Shorted wire check (MTR CONT line):
Shorted wire check (MTR CONT line):
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?1. |
Press the engine start/stop button to select the OFF mode. |
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?2. |
Disconnect the following connectors.
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?3. |
Press the engine start/stop button to select the ON mode. |
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?4. |
Measure the voltage between test points 1 and 2.
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Test condition |
ON mode
Keyless access control unit connector C (24P): disconnected
Electric steering lock 12P connector: disconnected |
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Test circuit |
MTR CONT |
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Test point 1 |
Electric steering lock 12P connector No. 1 (PNK) |
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Test point 2 |
Body ground | |
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Is there battery voltage?
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Repair a short to power in the wire.? |
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3. |
Electric steering lock MTR CONT line internal short to power check:
Electric steering lock MTR CONT line internal short to power check
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?1. |
Press the engine start/stop button to select the OFF mode. |
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?2. |
Reconnect the following connector.
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?3. |
Press the engine start/stop button to select the ON mode. |
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?4. |
Measure the voltage between test points 1 and 2.
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Test condition |
ON mode
Keyless access control unit connector C (24P): disconnected |
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Test circuit |
MTR CONT |
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Test point 1 |
Keyless access control unit connector C (24P) No. 9 (PNK) |
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Test point 2 |
Body ground | |
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Is there battery voltage?
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