Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Passenger Seat Schematics Connector End View Reference: Power Seat Component Views | |||
1 | Did you review the description and operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Seats |
2 | Verify the fault is present. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the instrument panel cluster (IPC) door ajar message operate normally? | Go to Step 4 | Go to Door Ajar Indicator Malfunction in Doors |
4 |
Does the test lamp illuminate on both circuits? | Go to Step 5 | Go to Step 7 |
5 | Using a test lamp connected to battery voltage test both of the ground circuit terminals in the harness connector C1. Does the test lamp illuminate on both circuits? | Go to Step 6 | Go to Step 8 |
6 |
Does the test lamp illuminate? | Go to Step 10 | Go to Step 9 |
7 | Repair the battery voltage supply circuit to the mobility seat module for an open or short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 12 | -- |
8 | Repair the mobility seat module ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 12 | -- |
9 | Repair the RR sliding door jamb switch circuit to the mobility seat module for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 12 | -- |
10 | Inspect for poor connections at the mobility seat module harness connectors. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 11 |
11 | Replace the mobility seat module. Refer to Sit-N-Lift Control Module Replacement . Is the repair complete? | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
