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Home >> Jeep >> 2009 >> Grand Cherokee SRT-8 >> Repair and Diagnosis >> Engine Performance >> Ignition System >> (Front Control Module (FCM) - Electrical Diagnostics) >> DTC Troubleshooting >> B10B8-Cabin Heater 2 Control Circuit Low >> Possible Causes

Possible Causes

Possible Causes 
(A15) FUSED ASD RELAY OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
(K361) PTC NO. 2 RELAY CONTROL CIRCUIT SHORTED TO GROUND
(K361) PTC NO. 2 RELAY CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
PTC NO. 2 RELAY
FRONT CONTROL MODULE (FCM)
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