Diagnosis Procedure
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
Description
IBA system does not turn on/off.
- IBA OFF indicator lamp does not illuminate even if the IBA OFF switch is depressed when IBA OFF indicator lamp is not illuminated.
- IBA OFF indicator lamp does not turn off even if the IBA OFF switch is depressed when IBA OFF indicator lamp is illuminated.
NOTE:
- To turn the system off-on, push and hold the IBA OFF switch after starting the engine for more than 1 second.
- The system on/off condition will be memorized even if the ignition switch turns OFF.
SWITCH DOES NOT TURN ON / SWITCH DOES NOT TURN OFF
Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
1. Perform "All DTC Reading" with CONSULT-III.
2. Check if the DTC is detected in self-diagnosis results for "ICC" with CONSULT-III. Testing and Inspection.
Is any DTC detected?
YES - GO TO 6.
NO - GO TO 2.
2.IBA OFF SWITCH INSPECTION
1. Start the engine.
2. Check that "IBA SW" operates normally in "DATA MONITOR" for "ICC" with CONSULT-III.
Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 5.
3.CHECK IBA OFF INDICATOR CIRCUIT
1. Start the engine.
2. Select the active test item "METER LAMP" for "ICC" with CONSULT-III.
3. Check if the IBA OFF indicator lamp illuminates when the test item is operated.
Is the inspection result normal?
YES - Work Flow.
NO - GO TO 4.
4.CHECK DATA MONITOR OF "UNIFIED METER AND A/C AMP."
Check that "BA W/L" operates normally in "DATA MONITOR" for "METER/M&A" with CONSULT-III, when the
IBA OFF switch is pushed and hold for more than 1 second.
Is the inspection result normal?
YES - Replace the combination meter. Exploded View.
NO - Replace the unified meter and A/C amp. Exploded View.
5.CHECK IBA OFF SWITCH
Check IBA OFF switch. ICC (Full Speed Range).
Is the inspection result normal?
YES - GO TO 7.
NO - GO TO 6.
6.REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts.
- GO TO 7.
7.CHECK IBA SYSTEM
Check that IBA OFF indicator lamp turned on-off, when operating IBA OFF switch.
- INSPECTION END