DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Is inside key antenna DTC detected?
YES >> Refer to DLK "Diagnosis Procedure".
NO >> Inside key antenna (instrument center) is OK.
Regarding Wiring Diagram information, refer to DLK "INTELLIGENT KEY SYSTEM : Wiring Diagram".
1.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS"Removal and Installation".
NO >> GO TO 2.
2.CHECK INSIDE KEY ANTENNA CIRCUIT
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
Is the inspection result normal?
YES >> Replace inside key antenna (instrument center). Refer to DLK "INSTRUMENT CENTER : Removal and Installation".
NO >> Replace BCM. Refer to BCS "Removal and Installation".
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) ...
P074B Unable to engage 3GR
Description
This malfunction is detected when the A/T does not shift into 3GR position as
instructed by TCM. This is not
only caused by electrical malfunction (circuits open or shorted) but by
mechanical malfunction such as control
valve sticking, improper solenoid valve operation, etc.
DTC ...
Coil spring
Exploded View
1. Upper rubber seat 2. Coil spring 3. Lower rubber seat
4. Rear suspension beam
Removal and Installation
REMOVAL
Remove the wheel and tire assemblies using power tool. Refer to WT
"Adjustment".
Position a suitable jack under rear suspension beam.
CAUTION ...