Seat Belt Tower Inoperative w/o A45
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
SCHEMATIC REFERENCE: Seat Belt Schematics | ||||
1 | Did you review the belt tower operation and perform the necessary inspection? | -- | Go to Symptoms - Seat Belts | |
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 belt tower 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 up/down control circuits of the belt tower 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 in Seats. Did you complete the replacement? | -- | -- | |
9 | Replace the belt tower motor. Refer to Shoulder Belt Tower Replacement in Seats. Did you complete the replacement? | -- | -- | |
10 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | |
Seat Belt Tower Inoperative with A45
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
SCHEMATIC REFERENCE: Seat Belt Schematics | ||||
1 | Did you perform the Diagnostic System Check - Seat Belts? | -- | ||
2 |
Does the Belt Tower Up parameter change state? | -- | ||
3 |
Does the Belt Tower Down parameter change state? | -- | ||
4 |
Does the test lamp illuminate in both directions? | -- | ||
5 |
Does the Belt Tower Up parameter change state? | -- | ||
6 |
Does the Belt Tower Down parameter change state? | -- | ||
7 | Test the belt tower up motor control circuit between the memory seat module and the belt tower 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 belt tower down motor control circuit between the memory seat module and the belt tower 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 belt tower up 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 belt tower down 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 belt tower 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 in Seats. Did you complete the replacement? | -- | -- | |
15 | Replace the power seat switch. Refer to Power Seat Switch Replacement in Seats. Did you complete the replacement? | -- | -- | |
16 | Replace the belt tower motor. Refer to Shoulder Belt Tower Replacement in Seats. Did you complete the replacement? | -- | -- | |
17 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | |
