B18B5

B18B5-MASTER SWITCH - FRONT LEFT WINDOW SWITCH STUCK - DDM

For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

At all times.

- Set Condition:

Whenever the module detects a Front Left Window signal from the master power window switch, for over 30 seconds, this code will set.





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION

Turn the ignition on.

With the scan tool, record and erase DTC's

Operate the Front Left Window up and down several times.

Wait 30 seconds.

With the scan tool, read DTC's.

Does the scan tool display B18B5-MASTER SWITCH-FRONT LEFT WINDOW SWITCH STUCK?

Yes

- Go To 2

No

- The conditions that caused this code to set are not present at this time. Operate the switch several more times. If the switch ever sticks, replace it.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

Diagnostic Test

2. MASTER POWER WINDOW/DOOR LOCK SWITCH

NOTE: Anytime this code is active, the switch must be replaced.

Repair

- Replace the Express Window/Door Lock Switch.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test