P21D2 - Cylinder 4 Injector B Circuit/Open
DTC DESCRIPTION P21D2 - CYLINDER 4 INJECTOR B CIRCUIT/OPEN
| Description: | The comprehensive component monitor (CCM) monitors the operation of the fuel injector drivers in the PCM. This DTC sets when the fuel injector circuitry is inoperative. | ||
| Possible Causes: |
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| Diagnostic Aids: | The INJ4_F PID flags equals YES. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test KG. | ||