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.
1.CHECK TRUNK ROOM LAMP OPERATION
CONSULT
ON : Trunk room lamp ON
OFF : Trunk room lamp OFF
Diagnosis Procedure
1.CHECK TRUNK ROOM LAMP OUTPUT
CONSULT


2.CHECK TRUNK ROOM LAMP OPEN CIRCUIT


3.CHECK TRUNK ROOM LAMP SHORT CIRCUIT


Step lamp circuit
Push-button ignition switch illumination circuitSymptom diagnosis
UNBALANCE STEERING WHEEL TURNING FORCE (TORQUE VARIATION)
Description
Hard steering when fully turning the steering wheel.
Light steering when driving at a high speed.
Diagnosis Procedure
1.CHECK SYSTEM FOR POWER SUPPLY AND GROUND
Perform trouble diagnosis for power supply and ground cir ...
P0420, P0430 three way catalyst function
DTC Logic
DTC DETECTION LOGIC
The ECM monitors the switching frequency ratio of air fuel ratio (A/F)
sensor 1 and heated oxygen sensor 2.
A three way catalyst (manifold) with high oxygen storage capacity
will indicate a low switching frequency of heated oxygen sensor 2.
As oxygen sto ...
Front wiper auto stop signal circuit
Component Function Check
1. CHECK FRONT WIPER (AUTO STOP) OPERATION
CONSULT DATA MONITOR
Select "WIP AUTO STOP" of IPDM E/R DATA MONITOR item.
Operate the front wiper.
With the front wiper operation, check the monitor status.
Diagnosis Procedure
1. CHECK IPDM E/R OUTPUT VOLTAGE
...