TEST
ACTION
APPLICABILITY
5
Turn the ignition off.
Disconnect the PCM C1 harness connector.
Check connectors - Clean/repair as necessary
Move the gear selector through all gear positions, from Park to 1st and back.
While moving the gear selector through the gear positions, measure the resistance
between ground and the PNP switch sense circuit in the PCM C1 harness connector.
Did the display change from above 10.0 ohms to below 10.0 ohms?
All
Yes
→
Go To
6
No
→
Replace the Park/Neutral Position Switch in accordance with the
Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
6
If there are no possible causes remaining, view repair.
All
Repair
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
7
At this time, the conditions required to set the DTC are not present.
Note: Use the Freeze Frame Data to help duplicate the conditions that set
the DTC. Pay particular attention to the DTC set conditions, such as, VSS,
MAP, ECT, and Load.
Note: Visually inspect the related wiring harness. Look for any chafed,
pierced, pinched, or partially broken wires.
Note: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any technical service bulletins that may apply.
Were any problems found?
All
Yes
→
Repair as necessary.
Perform TRANSMISSION VERIFICATION TEST VER - 1.
No
→
Test Complete.
241
DRIVEABILITY - GAS
P1899-P/N SWITCH PERFORMANCE —
Continued