Diesel Data: Automotive Repair

Speed Proportional Steering Solenoid Over-Temperature

Test 1 - 2:




Test 3 - 4:






SYMPTOM
SPEED PRO STEERING SOLENOID OVER-TEMPERATURE

WHEN MONITORED
With ignition on.

SET CONDITION
BCM detects an over temperature condition on its Speed Proportional Output Driver.

POSSIBLE CAUSES
- Speed pro steering solenoid intermittent wiring shorted to ground
- Open/shorted speed pro steering solenoid
- Speed proportional steering check solenoid over-temperature
- Body control module