9. REPLACE DCM (TELEMATICS TRANSCEIVER)
(a) Replace the DCM (Telematics Transceiver) See: Accessories and Optional Equipment/Emergency Contact Module/Service and
Repair/Removal.
NOTICE:
* The engine switch must be off.
* Do not swap the DCM (Telematics Transceiver) with one from another vehicle.
NEXT -- PERFORM DCM ACTIVATION See: Accessories and Optional Equipment/Emergency Contact Module/Testing and
Inspection/Scan Tool Testing and Procedures/DCM Activation
B1571
CELLULAR COMMUNICATION: SAFETY CONNECT SYSTEM: B1571: Manual (SOS) Switch Green Indicator Malfunction
B1571 - Manual (SOS) Switch Green Indicator Malfunction
DESCRIPTION
This DTC is set when the DCM (Telematics Transceiver) detects an open or short in the manual (SOS) switch green indicator circuit of the manual
(SOS) switch. The manual (SOS) switch green indicator illuminates after the engine switch is turned on (IG).
If the Safety Connect system is not active, the manual (SOS) switch green indicator will turn off.
If the Safety Connect system is active, the manual (SOS) switch green indicator will blink while communicating with call center.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK DTC
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG) and wait for 10 seconds.
(d) Turn the Techstream on.
(e) Perform "HEALTH CHECK" and check for current DTCs See: Accessories and Optional Equipment/Emergency Contact
Module/Testing and Inspection/Initial Inspection and Diagnostic Overview/Safety Connect System/Health Check.
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