FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Solenoid Supply/Watchdog

Symptom:
SOLENOID SUPPLY/WATCHDOG


When Monitored and Set Condition

When Monitored: Always monitored with system active at each ignition cycle.

Set Condition: During the power up of the TCM, it tests the ability of the external watchdog to shut down the Solenoid Supply driver.

POSSIBLE CAUSES
- SOLENOID SUPPLY CIRCUIT SHORT TO OTHER CIRCUITS
- SOLENOID DTCS PRESENT
- TCM - SOLENOID SUPPLY WATCHDOG

Test 1 - Test 2:




Test 3: