FixVault
Home
›
Jeep
›
2010
›
Grand Cherokee SRT-8
›
Repair and Diagnosis
›
Engine Performance
›
Engine Control Systems
›
(Front Control Module (FCM) - Electrical Diagnostics)
›
DTC Troubleshooting
›
B10B4-Cabin Heater 1 Control Circuit Low
›
Possible Causes
Possible Causes
Possible Causes
(A15) FUSED ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
(K360) PTC NO. 1 RELAY CONTROL CIRCUIT SHORTED TO GROUND
(K360) PTC NO. 1 RELAY CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
PTC NO. 1 RELAY
FRONT CONTROL MODULE (FCM)