The passenger door module (PDM), upon receipt of a class 2 message or a direct lock or unlock switch input will supply battery positive voltage to the internal door lock and unlock relays control circuits.
This diagnostic procedure supports the following DTC:
DTC B1017 Output Driver Module Performance
• | Battery voltage is between 10.6-16 volts. |
• | Ignition switch in the ON position |
• | When the PDM supplies battery voltage to the internal door lock relay control circuit and it is shorted to ground for more then 160 milliseconds |
• | When the PDM supplies battery voltage to the internal door unlock relay control circuit and it is shorted to ground for more then 160 milliseconds |
The PDM will cancel any outputs on the door lock or unlock relay control circuits for the remainder of the ignition cycle.
When the fault is no longer present, the PDM changes the current DTC to a history DTC. The PDM will clear the history DTC after 50 fault-free ignition cycles.
Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Door Lock/Indicator Schematics Connector End View Reference: Vehicle Access Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Does DTC B1017 set as a current DTC? | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections |
3 | Inspect for poor connections at the harness connector of the PDM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | Go to Step 5 | Go to Step 4 |
4 | Replace the PDM. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement? | Go to Step 5 | -- |
5 |
Does the DTC reset? | Go to Step 2 | System OK |