FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Wiper On/Off Relay Output Shorted High

Tests 1 - 3:




SYMPTOM
WIPER ON/OFF RELAY OUTPUT SHORTED HIGH

WHEN MONITORED
Continuously.

SET CONDITION
BCM detects a high level on the wiper ON/OFF relay output when it is attempting to turn ON the wipers.

POSSIBLE CAUSES
- Intermittent condition
- Short to battery
- Hi/Lo wiper relay
- Body control module