DTC 04 Door switch on/off signal
Diagnostic procedure
STEP
INSPECTION
1
Open driver-side door. (Door switch
on.)
2
Open passenger-side door. (Door
switch on.)
3
Open rear door on drivers side.
(Door switch on.)
4
Open rear door on passengers
side. (Door switch on.)
T78
WARNING AND INDICATOR SYSTEM
INDICATION
ACTION
Close driver-side door, then go to net step.
Measure voltage at instrument cluster terminal 1J.
Is voltage 0 V?
• If as specified, replace instrument cluster.
• If not as specified, inspect following parts.
Door switch
Wiring harness (Instrument clusterdoor switch)
Close passenger-side door, then go to net step.
Measure voltage at instrument cluster terminal 1I.
Is voltage 0 V?
• If as specified, replace instrument cluster.
• If not as specified, inspect following parts.
Door switch
Wiring harness (Instrument clusterdoor switch)
Close rear door on drivers side, then go to net step.
Measure voltage at instrument cluster terminal 1I.
Is voltage 0 V?
• If as specified, replace instrument cluster.
• If not as specified, inspect following parts.
Door switch
Wiring harness (Instrument clusterdoor switch)
Close rear door on passengers side, then go to net
step.
Measure voltage at instrument cluster terminal 1I.
Is voltage 0 V?
• If as specified, replace instrument cluster.
• If not as specified, inspect following parts.
Door switch
Wiring harness (Instrument clusterdoor switch)