DIAGNOSIS AND REPAIR WORKFLOW
Trouble Diagnosis Flow Chart

Trouble Diagnosis Procedure
INTERVIEW WITH CUSTOMER
Interview with the customer is important to detect the root cause of CAN communication system errors and to understand vehicle condition and symptoms for proper trouble diagnosis.
Points in interview
NOTE:
INSPECTION OF VEHICLE CONDITION
Check whether the symptom is reproduced or not.
NOTE: Do not turn the ignition switch OFF or disconnect the battery cable while reproducing the error. The error may temporarily correct itself, making it difficult to determine the root cause.
CHECK OF CAN SYSTEM TYPE (HOW TO USE CAN SYSTEM TYPE SPECIFICATION CHART)
Determine CAN system type based on vehicle equipment.
NOTE:
CAN System Type Specification Chart (Style A)
NOTE: CAN system type is easily checked with the vehicle equipment identification information shown in the chart.

CAN System Type Specification Chart (Style B)
NOTE: CAN system type is easily checked with the vehicle equipment identification information shown in the chart.

CREATE INTERVIEW SHEET
Fill out the symptom described by the customer, vehicle condition, and CAN system type on the interview sheet.
Interview Sheet (Example)

DETECT THE ROOT CAUSE
CAN diagnosis function of CONSULT detects the root cause.
System description
CANSeat belt warning system
Seat Belt Warning System Does Not Function
1.SEAT BELT WARNING LIGHT
Turn ignition switch ON.
Does the seat belt warning lamp come ON?
YES >> GO TO 2.
NO >>
Check 10A fuse [No. 13, located in the fuse block (J/B)].
Check seat belt buckle switch (driver seat).
...
Air breather
Exploded View
Air breather
Air breather hose
Air breather tube
Transaxle assembly
: Vehicle front
Removal and Installation
REMOVAL
Remove air cleaner and air duct. Refer to EM-24, "Removal and
Installation".
Remove air breather hose from transaxle a ...
Daytime running light system
The daytime running lights automatically illuminate
when the engine is started with the parking
brake released. The daytime running lights operate
with the headlight switch in the OFF position
or in the position. Turn the
headlight switch
to the position for full
illumination when
drivin ...