B2318

B2318-WIPER HI/LOW CONTROL CIRCUIT HIGH

B2318 - Wiper Hi/Low Control Circuit High:

WHEN MONITORED
With the ignition on.

SET CONDITION
When the FCM detects a short/HIGH condition.

POSSIBLE CAUSES
- Integrated power module

DIAGNOSTIC TEST

1. INTEGRATED POWER MODULE
Turn the ignition off.
Replace the Wiper HI/LOW relay with and known good relay.
With the Scan Tool, clear all FCM DTC's.
Turn the Wipers ON then OFF.
With the Scan Tool, read the Wiper DTC's.

Q: Does the Scan Tool read: B2318-WIPER HI/LOW CONTROL CIRCUIT HIGH?

YES: Replace the Integrated Power Module.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Test complete.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test