DTC Troubleshooting: P0345(3.0L Engine): Inspection
VCC9, CAMINB2, SG9 Circuit Inspection
NOTICE:
Before disconnecting the PCM connector, jump the SCS line with the HDS, and wait more than 1 minute.
Test Procedure
- Preparation
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CMP sensor A (Bank 2) 3P connector: disconnected
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PCM connector E (114P): disconnected
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- Procedure
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Perform the inspection according to the following table.
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| (Disconnected)CMP sensor A (Bank 2) 3P connectorfemale terminals | (Disconnected) PCM connector E (114P) - Refer to: PCM Connector for Inputs and Outputs(3.0L Engine) or PCM Connector for Inputs and Outputs(2.0L Engine) female terminals | ||||
| IG Mode |
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|
Normal Conditions | ||
| VCC9 open wire inspection | OFF | There is less than 1 Ohm | |||
| CAMINB2 open wire inspection | OFF | There is less than 1 Ohm | |||
| SG9 open wire inspection | OFF | There is less than 1 Ohm | |||
| VCC9, CAMINB2 shorted wire to wire inspection | OFF | There is more than 1 MOhm | |||
| CAMINB2, SG9 shorted wire to wire inspection | OFF | There is more than 1 MOhm | |||
| CAMINB2 shorted to power inspection | ON | Not shorted | |||
| CAMINB2 shorted to ground inspection | OFF | Not shorted | |||
Results
- If abnormal, there is a problem in the circuit.
CMP Sensor A (Bank 2) Inspection
NOTE:
Since there is no direct method to test the inspection item, troubleshooting is performed using a known-good component.
Test Procedure
- Install a known-good CMP sensor A (Bank 2) and attempt to reproduce the failure.
Results
- If the failure is reproduced, there is a problem with other related components.
- If the symptom/DTC goes away, CMP sensor A (Bank 2) must be faulty.
PCM Inspection
Test Procedure
- If the other inspection item(s) indicated a normal condition, then it is determined that the remaining PCM is the cause.
Results
- There is a problem with the PCM.