|
|
Symptom: P1656-PCI BUS NOT AVAILABLE When Monitored and Set Condition: P1656-PCI BUS NOT AVAILABLE When Monitored: With the ignition on. Set Condition: If the PCM determines the PCI Bus is not available for more than 5 seconds, it will set this DTC. POSSIBLE CAUSES INTERMITTENT CONDITION OPEN PCI BUS CIRCUIT PCM TEST ACTION APPLICABILITY 1 Turn the ignition on, engine not running. t, read DTCs. Does the Good Trip Indicator display NO? All Yes → Go To 2 No → Go To 4 2 Turn the ignition off. All Yes → Go To 3 No → Repair the open PCI Bus circuit between the PCM harness connector and the Data Link Connector. 3 NOTE: Before Continuing: Disconnect the PCM harness connector and All Repair Replace and program the Powertrain Control Module in accor- 218 DRIVEABILITY - 1.6L GAS |