MTC Air Conditioner - Diagnostic Procedure for Intake Door Motor (Passenger)

TROUBLE DIAGNOSIS
MTC-69
C
D
E
F
G
H
I
K
L
M
A
B
MTC
Revision: January 2005 2004 Quest
2. CHECK POWER SUPPLY CIRCUIT FOR INTAKE DOOR MOTOR (DRIVER)
1. Disconnect front air control connector and intake door motor
(driver) connector.
2. Check continuity between front air control harness connector
M49 terminal 7 (R/B) and intake door motor (driver) connector
M58 terminal 1 (R/B) and between front air control harness con-
nector M49 terminal 8 (R) and intake door motor (driver) con-
nector M58 terminal 6 (R).
OK or NG
OK >> Replace intake door motor (driver). Refer to MTC-131,
"DRIVER SIDE" .
NG >> Repair or replace harness as necessary.
DIAGNOSTIC PROCEDURE FOR INTAKE DOOR MOTOR (PASSENGER)
1. CHECK RESULT FROM FRONT AIR CONTROL SELF-DIAGNOSIS
Self-diagnosis code 72 is present.
Yes or No
Yes >> GO TO 2.
No >> Replace front air control. Refer to MTC-116, "
FRONT AIR CONTROL" .
2. CHECK POWER SUPPLY CIRCUIT FOR INTAKE DOOR MOTOR (PASSENGER)
1. Disconnect front air control connector and intake door motor
(passenger) connector.
2. Check continuity between front air control harness connector
M50 terminal 29 (P/B) and intake door motor (passenger) con-
nector M302 terminal 1 (P/B) and between front air control har-
ness connector M50 terminal 30 (P) and intake door motor
(passenger) connector M302 terminal 6 (P).
OK or NG
OK >> Replace intake door motor (passenger). Refer to MTC-
132, "PASSENGER SIDE" .
NG >> Repair or replace harness as necessary.
Continuity should exist.
LJIA0060E
Continuity should exist.
LJIA0061E