MTC-88
TROUBLE DIAGNOSIS
Revision: January 2005 2004 Quest
18. CHECK REAR BLOWER SWITCH (FRONT)
Refer to MTC-89, "
Rear Blower Switch (Front)" .
OK or NG
OK >> GO TO 19.
NG >> Replace rear blower switch (front). Refer to MTC-116, "
FRONT AIR CONTROL" .
19. CHECK REAR BLOWER SWITCH (REAR)
Refer to MTC-89, "
Rear Blower Switch (Rear)" .
OK or NG
OK >> INSPECTION END.
NG >> Replace rear blower switch (rear). Refer to MTC-116, "
REAR AIR CONTROL" .
20. CHECK CIRCUIT BETWEEN FRONT AIR CONTROL AND FUSE BLOCK (J/B) [REAR BLOWER
MOTOR RELAY (COIL SIDE) POWER]
1. Disconnect front air control and fuse block (J/B) connectors.
2. Check continuity between front air control harness connector
M50 terminal 38 (W/G) and fuse block (J/B) connector E30 ter-
minal 3Q (W/G).
OK or NG
OK >> Replace front air control. Refer to MTC-116, "FRONT
AIR CONTROL" .
NG >> Repair harness or connector.
Continuity should exist.
LJIA0111E
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