Work Flow
OVERALL SEQUENCE

DETAILED WORK FLOW
1.CUSTOMER INFORMATION
Get detailed information from the customer about the symptom.
2.PRELIMINARY CHECK
Perform preliminary check.
3.TECHNICAL SERVICE BULLETINS
Check for technical service bulletins.
4.USER MODE
Perform self-diagnosis using the "AIR BAG" warning lamp in User mode.
5.SELF-DIAGNOSIS
Perform SELF-DIAGNOSIS.
6.REPLACE PART
Replace the malfunctioning part.
7.FINAL CHECK
Check SRS using Diagnosis mode and User mode.
Basic inspection
Intermittent incidentUnfastening the seat belts
To unfasten the seat belt, press the button on the
buckle 1 . The seat belt automatically retracts.
Checking seat belt operation
Seat belt retractors are designed to lock seat belt
movement by two separate methods:
When the seat belt is pulled quickly from the
retractor
When the vehi ...
P1778 step motor
Description
The step motor changes the step by turning 4
coils ON/OFF according to the signal from TCM. As a result,
the flow of line pressure to primary pulley is changed and pulley ratio is
controlled.
This diagnosis item is detected when the
electrical syste ...
Trunk room lamp circuit
Description
Controls the trunk room lamp (ground side) to turn the trunk room lamp ON and
OFF.
Component Function Check
CAUTION: Before performing the diagnosis,
check that the following is normal.
Battery saver output/power supply
Trunk room lamp bulb
1.CHECK TRUNK ROOM LAMP OPERATI ...