Power Seat Does Not Move Forward/Rearward w/o A45
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
SCHEMATIC REFERENCE: Power Seats Schematics | ||||
1 | Did you review the power seat system operation and perform the necessary inspection? | -- | Go to Symptoms | |
2 |
Does the test lamp illuminate? | -- | ||
3 |
Does the test lamp illuminate? | -- | ||
4 |
Does the test lamp illuminate in both directions? | -- | ||
5 | Inspect for poor connections at the harness connector of the power seat switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
6 | Inspect for poor connections at the harness connector of the seat horizontal motor. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
7 | Repair the open in the entire seat forward/backward control circuits of the seat horizontal motor. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | -- | |
8 | Replace the power seat switch. Refer to Power Seat Switch Replacement . Did you complete the replacement? | -- | -- | |
9 | Replace the seat horizontal motor. Refer to Seat Adjuster Motor Replacement - Power . Did you complete the replacement? | -- | -- | |
10 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | |
Power Seat Does Not Move Forward/Rearward with A45
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
SCHEMATIC REFERENCE: Memory Seats Schematics | ||||
1 | Did you perform the Diagnostic System Check - Power Seats Systems? | -- | ||
2 |
Does the Seat Forward parameter change state? | -- | ||
3 |
Does the Seat Backward parameter change state? | -- | ||
4 |
Does the test lamp illuminate in both directions? | -- | ||
5 |
Does the Seat Forward parameter change state? | -- | ||
6 |
Does the Seat Backward parameter change state? | -- | ||
7 | Test the entire seat forward motor control circuit between the memory seat module and the horizontal motor for a short to ground or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
8 | Test the entire seat backward motor control circuit between the memory seat module and the horizontal motor for a short to ground or an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
9 | Test the entire seat forward input circuit between the power seat switch and the memory seat module for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
10 | Test the entire seat backward input circuit between the power seat switch and the memory seat module for an open. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
11 | Inspect for poor connections at the harness connector of the memory seat module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
12 | Inspect for poor connections at the harness connector of the power seat switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
13 | Inspect for poor connections at the harness connector of the seat horizontal motor. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | ||
14 | Replace the memory seat module (MSM). Refer to Memory Seat Control Module Replacement . Did you complete the replacement? | -- | -- | |
15 | Replace the power seat switch. Refer to Power Seat Switch Replacement . Did you complete the replacement? | -- | -- | |
16 | Replace the seat horizontal motor. Refer to Seat Adjuster Motor Replacement - Power . Did you complete the replacement? | -- | -- | |
17 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | |
