A/C AUTO AMP.
Reference Value
VALUES ON THE DIAGNOSIS TOOL

TERMINAL LAYOUT

PHYSICAL VALUES




DTC Inspection Priority Chart
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.
|
Priority |
Detected items (DTC) |
| 1 |
|
| 2 |
|
DTC Index


*: Perform self-diagnosis under direct sunlight. When performing indoors, aim a light (more than 60 W) at sunload sensor, otherwise selfdiagnosis reports an error even though the sunload sensor is functioning normally.
ECM, IPDM E/R, BCM
List of ECU Reference

System description
Wiring diagramPower supply and ground circuit
Diagnosis Procedure
1.CHECK FUSE
Check that the following fuse is not fusing.
Is the fuse fusing?
YES >> Replace the fuse after repairing the applicable circuit.
NO >> GO TO 2.
2.CHECK GROUND CONNECTION
Turn ignition switch OFF.
Check ground connection E9 or E ...
Interior room lamp control system
Wiring Diagram
...
C1604 torque sensor
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1604
TORQUE SENSOR
When torque sensor output signal is malfunctioning.
Harness or connector
Torque sensor
EPS control unit
...