MTC Air Conditioner - Page 51

TROUBLE DIAGNOSIS
MTC-51
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MTC
Revision: January 2005 2004 Quest
SELF-DIAGNOSIS CODE CHART
Code No. Reference page
02 EE changed by calibration MTC-116, "
FRONT AIR CONTROL"
03 Battery voltage out of range SC-4, "BATTERY"
04 Mode switch circuit open or short MTC-116, "FRONT AIR CONTROL"
05 Blower motor failure MTC-72, "Front Blower Motor Circuit"
20 BCM not responding to A/C request
ATC-100, "
DIAGNOSTIC PROCEDURE FOR MAGNET
CLUTCH"
21 BCM not responding to rear defroster request GW-84, "REAR WINDOW DEFOGGER"
22 Air mix door motor (front) circuit failure
MTC-62, "
DIAGNOSTIC PROCEDURE FOR AIR MIX DOOR
MOTOR (FRONT)"
30 In-vehicle sensor circuit out of range (low)
ATC-120, "
In-vehicle Sensor Circuit"
31 In-vehicle sensor circuit out of range (high)
34 Front potentio temperature control (PTC) failure MTC-116, "
FRONT AIR CONTROL"
36 Air mix door motor (front) PBR circuit failure
MTC-62, "
DIAGNOSTIC PROCEDURE FOR AIR MIX DOOR
MOTOR (FRONT)"
38 Air mix door motor (rear) circuit failure
MTC-64, "
DIAGNOSTIC PROCEDURE FOR AIR MIX DOOR
MOTOR (REAR)"
40 Ambient sensor circuit open
MTC-111, "
Ambient Sensor Circuit"
41 Ambient sensor circuit short
56 Intake sensor circuit short
MTC-113, "
Intake Sensor Circuit"
57 Intake sensor circuit open
62 Defroster door motor circuit failure MTC-70, "
Defroster Door Motor Circuit"
72 Intake door motor (passenger) circuit failure
MTC-69, "
DIAGNOSTIC PROCEDURE FOR INTAKE DOOR
MOTOR (PASSENGER)"
80 CAN bus fault
LAN-6, "
CAN COMMUNICATION"
81 CAN BCM message missing
82 Intake door motor (motor) circuit failure
MTC-68, "
DIAGNOSTIC PROCEDURE FOR INTAKE DOOR
MOTOR (DRIVER)"
90 Stuck switch MTC-116, "FRONT AIR CONTROL"
92 Mode door motor circuit failure MTC-57, "Mode Door Motor Circuit"