Step | Action | Yes | No |
|---|---|---|---|
DEFINITION: This table diagnoses that the cruise control function operates but the overdrive cutoff is inoperative. | |||
1 | Did you review the Cruise Control System Description operation and perform the necessary inspections? | Go to Step 2 | |
2 | Verify that the cruise control overdrive cutoff is inoperative. Does the cruise control system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Is DTC P0121, P0122, or P0123 stored in memory? | Go to Step 4 | Go to Step 5 |
4 | Refer to the following DTCs in Engine Controls: Did you find and correct the condition? | Go to Step 10 | -- |
5 |
Did you find an open or short to ground condition in the GRY wire? | Go to Step 7 | Go to Step 6 |
6 | With the cruise control servo connector and the PCM connector C1 still disconnected: Test for an open or short to ground condition between cavity 3 of the cruise control servo connector and cavity 35 of connector C1 of the PCM. Did you find an open or short to ground condition in the PNK/BLU wire? | Go to Step 8 | Go to Step 9 |
7 | Repair the open or short to ground condition in the GRY wire between cavity 7 of the cruise control servo connector and cavity 4 of connector C1 of the PCM. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 10 | -- |
8 | Repair the open or short to ground condition in the PNK/BLU wire between cavity 3 of the cruise control servo connector and cavity 35 of connector C1 of the PCM. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 10 | -- |
9 | Replace the cruise control servo. Refer to Cruise Control Servo Replacement . Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
