System Control Mode Timeout

Tests 1 Through 3:

Tests 4 Through 6:

Symptom:
SYSTEM CONTROL MODE TIME-OUT

When Monitored and Set Condition:
SYSTEM CONTROL MODE TIME-OUT

When Monitored:
1. Vehicle in antilock control mode.

Set Condition:
2. Vehicle speed above 6 km/h (4 mph) for 2 seconds.
3. Criteria 1-2 satisfied for 120 consecutive controller checks spaced 1 second apart.

POSSIBLE CAUSES
BRAKE LAMP SWITCH NOT ADJUSTED PROPERLY
BRAKE LAMP SWITCH SENSE CIRCUIT OPEN
BRAKE LAMP SWITCH SENSE CIRCUIT SHORT TO GROUND
BRAKE LAMP SWITCH DEFECTIVE