Component parts
Component Parts Location
Engine room (RH)
View with transmission removed
View with engine and transmission removed
Behind instrument panel (LH)
No.
Component part
Description
1
IPDM E/R
CPU inside IPDM E/R operates the starter relay when the ignition
...
The steering switches are inoperative
Description
One or more of the steering switches to control the information display are
inoperative.
Diagnosis Procedure
1.CHECK STEERING SWITCH CIRCUIT
Check steering switch circuit. Refer to MWI-69, "Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 2.
...
C1601 battery power supply
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1601
BATTERY VOLT
When a power supply voltage to the EPS control unit
is maintained at 18.2 V or more or at less than 9 V
continuously for five second ...