DESCRIPTION
The DCM (telematics transceiver) sends a mute signal to the stereo component amplifier assembly.
The stereo component amplifier assembly controls the volume according to the mute signal from the DCM (telematics transceiver).
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
CHECK DCM (TELEMATICS TRANSCEIVER)
*a | Component with harness connected (DCM [Telematics Transceiver]) |
Measure the voltage according to the value(s) in the table below.
Standard Voltage | ||||||
---|---|---|---|---|---|---|
|
NG |
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - DCM [TELEMATICS TRANSCEIVER]) Click here |
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here
CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - DCM [TELEMATICS TRANSCEIVER])
Disconnect the T40 stereo component amplifier assembly connector.
Disconnect the N86 DCM (telematics transceiver) connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||
---|---|---|---|---|---|---|---|---|---|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
CHECK STEREO COMPONENT AMPLIFIER ASSEMBLY
*a | Front view of wire harness connector (to DCM [Telematics Transceiver]) |
Reconnect the stereo component amplifier assembly connector.
Measure the voltage according to the value(s) in the table below.
Standard Voltage | ||||||
---|---|---|---|---|---|---|
|
NG |
REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here |
OK |
REPLACE DCM (TELEMATICS TRANSCEIVER) Click here