DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
| P0603 | ECM BACK UP/CIRCUIT [Internal Control Module Keep Alive Memory (KAM) Error] | ECM buck up system does not function properly. |
| P062F | CONTROL MODULE (Internal control module EEPROM error) | EEPROM (built-in microcomputer) system internal ECM does not function properly. |
POSSIBLE CAUSE
DTC P0603
DTC P062F
ECM
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
Perform the following procedure before performing DTC Confirmation Procedure.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P062F
Is 1st trip DTC detected? YES >> Proceed to EC-371, "Diagnosis Procedure".
NO >> GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0603
7. Check 1st trip DTC.
Is 1st trip DTC detected? YES >> Proceed to EC-371, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.INSPECTION START
Check that the battery negative terminal is not disconnected during ignition switch ON.
Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.ERASE DTC
Is DTC P062F detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".
NO >> INSPECTION END
3.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to EC-165, "Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace error-detected parts.
4.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to GI-41, "Intermittent Incident".
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair or replace error-detected parts.
5.PERFORM DTC CONFIRMATION PROCEDURE
Is the DTC P0603 or P062F detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".
NO >> INSPECTION END
P052A, P052B intake valve timing control
P0604 ECMRemoval and installation
NATS ANTENNA AMP.
Exploded View
Instrument finisher B
Push button ignition switch
NATS antenna amp.
Pawl
Removal and Installation
REMOVAL
Remove the instrument finisher B. Refer to IP-16, "INSTRUMENT
FINISHER B : Removal and Installation".
Release ...
Hazard warning flasher switch
Push the switch on to warn other drivers when
you must stop or park under emergency conditions.
All turn signal lights flash.
WARNING
If stopping for an emergency, be sure to
move the vehicle well off the road.
Do not use the hazard warning flashers
while ...
Brake pedal
Inspection
BRAKE PEDAL HEIGHT
Check the brake pedal height (H) between the dash lower panel (3) and the
brake pedal upper surface.
CAUTION:
Check the brake pedal height with the floor trim removed.
Brake pedal height (H) from dash lower panel (3)
Refer to BR-54, "Brake Peda ...