DTC P20D9 - Exhaust AFTERTREATMENT Fuel Supply Control Circuit Low
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P20D9 - EXHAUST AFTERTREATMENT FUEL SUPPLY CONTROL CIRCUIT LOW
| Description: | This DTC sets when the PCM detects a short to ground on the VPC circuit. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RL . | ||