DTC Logic
DTC DETECTION LOGIC
NOTE: If DTC P0128 is displayed with DTC P0300, P0301, P0302, P0303, P0304, P0305 or P0306, first perform the trouble diagnosis for DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306.
Engine coolant temperature has not risen enough to open the thermostat even though the engine has run long enough.
This is due to a leakage in the seal or the thermostat being stuck open.
DTC CONFIRMATION PROCEDURE
NOTE: Never refuel before and during the following procedure.
1.PRECONDITIONING-I
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
2.PRECONDITIONING-II
With CONSULT
3.PERFORM DTC CONFIRMATION PROCEDURE-I
With CONSULT
CAUTION: Always drive vehicle at safe speed.
Drive the vehicle under the conditions instructed below until the difference between "COOLAN TEMP/S" and "FUEL T/TMP SE" becomes at least 25C (45F).
*: Example
NOTE: Keep the accelerator pedal as steady as possible during cruising.
NOTE: Keep the accelerator pedal as steady as possible during cruising.
4.PERFORM DTC CONFIRMATION PROCEDURE-II
With CONSULT
CAUTION: Always drive vehicle at safe speed.
Diagnosis Procedure
1.CHECK ENGINE COOLANT TEMPERATURE SENSOR
2.CHECK THERMOSTAT
Check thermostat.
Component Inspection
1.CHECK ENGINE COOLANT TEMPERATURE SENSOR
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW FOR MALFUNCTION
Find out what the customer's concerns are.
2.SYMPTOM CHECK
Verify the symptom from the customer's information.
3.BASIC INSPECTION
Check the operation of each part. Check if any concerns occu ...
Microphone signal circuit
Description
Voice signals are transmitted from the microphone to the AV control unit
using the microphone signal circuits.
Diagnosis Procedure
1.CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE
Turn ignition switch OFF.
Disconnect AV control unit connector and microphone connector ...
Exterior lighting system symptoms
Symptom Table
CAUTION: Perform the self-diagnosis with CONSULT
before the symptom diagnosis. Perform the trouble diagnosis if any DTC is
detected.
NORMAL OPERATING CONDITION
Description
AUTO LIGHT SYSTEM
The auto light system may not turn the headlamp ON/OFF immediately after
passing ...