Power Seat Inoperative w/o A45
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Driver Seat Schematics or Passenger Seat Schematics Connector End View Reference: Power Seat Connector End Views | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Verify that the Power Seat Inoperative complaint is present. Does the Power Seat System operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Does the other power seat operate properly? | -- | Go to Step 5 | Go to Step 4 |
4 | Check the rear fuse block PWR SEAT circuit breaker for continuity. Is the PWR SEAT circuit breaker OK? | -- | Go to Step 8 | Go to Step 9 |
5 | Measure the voltage from the battery positive voltage circuit of the seat adjuster switch to ground. Does the voltage measure within the specified range? | 10-15 V | Go to Step 6 | Go to Step 10 |
6 | Measure the voltage from the battery positive voltage circuit of the seat adjuster switch to the ground circuit of the seat adjuster switch. Does the voltage measure within the specified range? | 10-15 V | Go to Step 7 | Go to Step 11 |
7 | Inspect for poor connections at the harness connector of the seat adjuster switch. 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 15 | Go to Step 14 |
8 | Inspect for poor connections at the harness connectors of the rear fuse block. 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 15 | Go to Step 13 |
9 | Repair the short to ground in the battery positive voltage circuit of the seat adjuster switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 12 | -- |
10 | Repair the open in the battery positive voltage circuit of the seat adjuster switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 15 | -- |
11 | Repair the open in the ground circuit of the seat adjuster switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 15 | -- |
12 | Replace the PWR SEAT circuit breaker in the rear fuse block. Did you complete the replacement? | -- | Go to Step 15 | -- |
13 | Replace the rear fuse block. Refer to Rear Electrical Center or Junction Block Replacement in Wiring Systems. Did you complete the replacement? | -- | Go to Step 15 | -- |
14 | Replace the seat adjuster switch. Refer to Power Seat Switch Replacement . Did you complete the replacement? | -- | Go to Step 15 | -- |
15 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
Power Seat Inoperative w/A45
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Driver Seat Schematics Connector End View Reference: Power Seat Connector End Views | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Verify that the Power Seat Inoperative complaint is present. Does the Power Seat System operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Measure the voltage from the battery positive voltage circuit of the memory seat module to a good ground. Does the voltage measure within the specified range? | 10-15 V | Go to Step 4 | Go to Step 8 |
4 | Measure the voltage from the battery positive voltage circuit of the seat adjuster switch to ground. Does the voltage measure within the specified range? | 10-15 V | Go to Step 5 | Go to Step 9 |
5 | Does the seat move when a memory recall or easy exit function is performed? | -- | Go to Step 6 | Go to Step 7 |
6 | Inspect for poor connections at the harness connector of the seat adjuster switch. 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 10 |
7 | Inspect for poor connections at the harness connector of the memory seat module (MSM). 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 |
8 | Repair the short to ground or open in the battery positive voltage circuit of the memory seat module. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 12 | -- |
9 | Repair the open in the battery positive voltage circuit of the seat adjuster switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 12 | -- |
10 | Replace the seat adjuster switch. Refer to Power Seat Switch Replacement . Did you complete the replacement? | -- | Go to Step 12 | -- |
11 | Replace the MSM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
