Switch Bank Module

900B-WARNING FLASHER SWITCH CIRCUIT STUCK

For a complete wiring diagram, Refer to the Wiring Information Electrical Diagrams.

- When Monitored:
Continuously.

- Set Condition:
When the switch is depressed for longer than 25 seconds.





1. INSPECT SWITCH FOR DAMAGE
1. Turn the ignition off.
2. Inspect the switch for damage.

Is the switch damaged?

Yes

- Replace the Switch Bank Module (SBM).
- Perform BODY VERIFICATION TEST. Verification Tests.

No

- Go To 2

2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING SWITCH TO STAY OR STICK IN A PUSHED POSITION
1. Inspect the switch for anything that would cause it to stay or stick in a pushed position.

Is anything present that would cause the switch to stay or stick in a pushed position?

Yes

- Repair as necessary.
- Perform BODY VERIFICATION TEST. Verification Tests.

No

- Go To 3

3. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on
2. With the scan tool, record and erase DTCs.
3. Operate the switch in all positions several times.
4. Cycle the ignition from on to off.
5. Turn the ignition on and wait 30 seconds.
6. With the scan tool, read DTCs.

Does the scan tool display 900B-WARNING FLASHER SWITCH CIRCUIT STUCK?

Yes

- Replace the Switch Bank Module (SBM).
- Perform BODY VERIFICATION TEST. Verification Tests.

No

- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST. Verification Tests.