IDI-13
INSTRUMENTATION/DRIVER INFO
Clock System
2. CHECK POWER SUPPLY AND GROUND CIRCUIT
3. CHECK ILLUMINATION CIRCUIT
4. CHECK BRIGHT CIRCUIT
Step
Check
Yes
No
1
CHECK CLOCK POWER SUPPLY.
1) Disconnect the clock harness connector.
2) Measure the voltage between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 10 (+) — Chassis ground (
−
):
Is the voltage more than 10 V? Go to step 2.
Check the harness
for open or short
between fuse and
clock.
2
CHECK CLOCK GROUND CIRCUIT.
1) Turn the ignition switch to OFF.
2) Measure the resistance between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 6 — Chassis ground:
Is the resistance less than 10
Ω?
Replace the clock
body.
Repair the wiring
harness.
Step
Check
Yes
No
1
CHECK ILLUMINATION CIRCUIT POWER
SUPPLY.
1) Turn the ignition switch to OFF.
2) Disconnect the clock harness connector.
3) Turn the ignition switch and lighting switch
to ON.
4) Measure the voltage between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 1 (+) — Chassis ground (
−
):
Is the voltage more than 10 V? Replace the clock
body.
Check the harness
for open or short
between fuse and
clock.
Step
Check
Yes
No
1
CHECK BRIGHT CIRCUIT POWER SUPPLY.
1) Turn the ignition switch to OFF.
2) Disconnect the clock harness connector.
3) Turn the ignition switch to ON.
4) Measure the voltage between clock har-
ness connector and chassis ground.
Connector & terminal
(i59) No. 2 (+) — Chassis ground (
−
):
Is the voltage more than 10 V? Replace the clock
body.
Go to step 2.
2
CHECK HARNESS BETWEEN CLOCK AND
BODY INTEGRATED MODULE.
1) Turn the ignition switch to OFF.
2) Disconnect harness connector of body inte-
grated module.
3) Measure the resistance between clock har-
ness connector and body integrated module
harness connector.
Connector & terminal
(i59) No. 2 — (i84) No. 30:
Is the resistance less than 10
Ω?
Replace the body
integrated module.
Repair the wiring
harness.