WARNING Do not operate the push-button ignition switch while driving the vehicle except in an emergency. (The engine will stop when the ignition switch is pushed 3 consecutive times in quick succession or the ignition switch is pushed and held for more than 2 seconds.) If the engine stops while the vehicle is being driven, this could lead to a crash and serious injury. |
When the ignition switch is pushed without depressing the brake pedal or the clutch pedal (MT), the ignition switch position will illuminate as follows:
Push center
The ignition switch will automatically return to the LOCK position when any door is either opened or closed with the switch in the OFF position.
The ignition lock is designed so that the ignition switch position cannot be switched to OFF until the shift lever is moved to the P (Park) position or N (Neutral) position (MT).
When the ignition switch cannot be pushed toward the OFF position, proceed as follows:
The shift lever can be moved from the P (Park) position if the ignition switch is in the ON position and the brake pedal is depressed.
If the battery of the vehicle is discharged, the push-button ignition switch cannot be moved from the LOCK position.
Some indicators and warnings for operation are displayed in the meter. See “Warning/indicator lights and audible reminders” in the “Instruments and controls” section.
P0603 ECM
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0603
ECM BACK UP CIRCUIT
[Internal control module keep
alive memory (KAM) error]
Malfunction in the internal back up RAM o ...
Basic inspection
Diagnosis and repair workflow
Work flow
Overall sequence
Detailed flow
1.Obtain information about symptom
Interview the customer to obtain as much information as possible about the
conditions and environment under
which the malfunction occurred.
>> GO TO 2.
2.Check symptom
...
Parking brake switch signal circuit
Component function check
1.Check parking brake switch operation
Check that brake warning lamp in combination meter turns on/off when parking
brake is actuated.
Is the inspection result normal?
Yes >> inspection end.
No >> proceed to diagnosis procedure. Refer to mwi-60, " ...