B18B5

B18B5-00-MASTER SWITCH - FRONT LEFT WINDOW SWITCH

For a complete wiring diagram, refer to the Wiring Information.

- 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.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase the DTCs.
3. Operate the Front Left Window up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read the active DTCs.

Does the scan tool display: B18B5-00-MASTER SWITCH-FRONT LEFT WINDOW SWITCH as active?

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 the BODY VERIFICATION TEST. Body Verification Test.

2. MASTER POWER WINDOW/DOOR LOCK SWITCH

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

Repair

- Replace the Driver Window/Door Lock Switch. Power Window Switch - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.