When the body control module (PZM) receives a serial data message that the transaxle is in park, the PZM grounds CKT 434 (ORN/BLK) enabling the PARK relay. The PZM monitors this output and determines the actual voltage.
The PZM determines that the voltage at connector C2 terminal C15 is approximately equal to ground.
The PZM continues to command the requested state until the state is achieved or until the request changes.
The PZM determines that the voltage at connector C2 terminal C15 is greater than ground for one monitoring cycle.
Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Was the Body Control Module Diagnostic System Check performed? | Go to Step 2 | ||
2 |
Is the resistance within the specified range? | 0-5 ohms | Go to Step 3 | Go to Step 4 |
3 | Repair the short to ground in CKT 434 (ORN/BLK). Is the repair complete? | -- | -- | |
4 | Replace the PZM. Refer to Body Control Module Replacement . Is the repair complete? | -- | -- |