LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2009 >> PT Cruiser Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Communication System - Non-DTC Diagnostics) >> Diagnosis and Testing >> No Response From WCM (Sentry Key Remote Entry Module) >> Notes

No Response From WCM (Sentry Key Remote Entry Module): Notes

WARNING: This page is about a different car, the 2009 Dodge Caliber. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Sentry Key Remote Entry Module - Circuit Schematic
GC0100564Courtesy of CHRYSLER LLC

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .

Possible Causes 
(A411) FUSED B(+) CIRCUIT OPEN OR SHORTED
(Z937) GROUND CIRCUIT OPEN
(F20) IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED
(D55) AND (D54) CAN B BUS CIRCUITS OPEN
SENTRY KEY REMOTE ENTRY MODULE