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

No Start

Test 1 - Test 2:




Test 3 - Test 4:






SYMPTOM
NO START

TEST NOTE
This symptom is diagnosed using the test FLAME OUT.

WHEN MONITORED
After heater activation.

SET CONDITION
This DTC will set if the Flame Sensor's resistance is not within the expected parameters 340 seconds after activation.

POSSIBLE CAUSES
- Low fuel level in vehicle's fuel tank
- Heater's fuel line restricted/leaking/damaged
-- Dosing pump
- Heater's air intake/exhaust restricted
- Cabin heater assembly or heater booster assembly