DTC P1214 (11-2): | IMA Circuit High Voltage |
1. | Reset the ECM/PCM. |
2. | Start the engine, then let it idle for more than 5 seconds. |
3. | Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS or a scan tool. Is DTC P1214 indicated? YES - Go to 4. NO - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the IMA and the ECM/PCM.n |
4. | Turn the ignition switch OFF. |
5. | Disconnect the IMA 3P connector. |
6. | Turn the ignition switch ON (II). |
7. | Measure voltage between IMA 3P connector terminals No. 1 and No. 3.
Is there about 5 V? YES - Go to 9. NO - Go to 8. |
8. | Measure voltage between ECM/PCM connector terminals A10 and A20.
Is there about 5 V? YES - Repair open in the wire between the ECM/PCM (A10) and the IMA.n NO - Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/ PCM.n |
9. | Connect ECM/PCM connector terminal A31 to body ground with a jumper wire.
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10. | At the wire harness side, check for continuity between IMA 3P connector terminal No. 2 and body ground.
Is there continuity? YES - Replace the IMA.n NO - Repair open in the wire between the ECM/PCM (A31) and the IMA.n |