LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2011 >> Compass Base, 2.0 A, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Communication - Non-DTC Based Diagnostics >> Diagnosis and Testing >> No Response From Pcm (Powertrain Control Module) (GPEC) >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes 
(A931) FUSED B(+) CIRCUIT OPEN OR SHORTED
(Z932) GROUND CIRCUIT OPEN
(Z902) GROUND CIRCUIT OPEN
(F202) IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED
(F342) FUSED MAIN RELAY OUTPUT CIRCUIT OPEN OR SHORTED
(D65) CAN C BUS (+) CIRCUIT OPEN
(D64) CAN C BUS (-) CIRCUIT OPEN
POWERTRAIN CONTROL MODULE (PCM)