Download TROUBLESHOOTING

BE–98
BODY ELECTRICAL
–
CLOCK
CLOCK
BE1KH–01
TROUBLESHOOTING
HINT:
Troubleshoot the clock according to the table below.
Troubleshooting
No.
Clock will not operate
1
Clock loses or gains time
2
± 1.5 seconds / day
Clock
B
E
ILL
ACC
1
2
3
4
DOME Fuse
Clock Side
Wire Harness Side
Ground
Combination Meter
4 3 2 1
1 2 3 4
RADIO2 Fuse
Z04388
1.
TROUBLESHOOTING NO.1
1
CLOCK WILL NOT OPERATE
Clock Side
Wire Harness Side
4 3 2 1
1 2 3 4
(a) Check that the battery positive voltage is 10 – 16 V.
If voltage is not as specified, replace the battery.
(b) Check that the DOME and RADIO2 fuses are not blown.
If the fuse is blown, replace the fuse and check for short.
(c) Troubleshoot the clock as follows.
HINT:
Inspect the connector on the wire harness side.
I16426
2003 MR2 (RM967U)
Author:
Date:
1538
BE–99
BODY ELECTRICAL
Is there battery positive voltage between terminal +B
and body ground?
–
CLOCK
NO
Open or short circuit in wire harness between
terminal +B and DOME fuse.
NO
Open circuit in wire harness between terminal
E and body ground.
YES
Is there battery positive voltage between terminal
E and body ground?
YES
Replace clock.
2.
TROUBLESHOOTING NO.2
2
CLOCK LOSES OR GAINS TIME
Clock Side
Wire Harness Side
4 3 2 1
1 2 3 4
I16426
(a) Check that the battery positive voltage is 10 – 16 V.
If voltage is not as specified, replace the battery.
(b) Inspect the error of the clock.
Allowable error (per day): ± 1.5 seconds
If the error exceeds the allowable error, replace the clock.
(c) Check that the clock adjusting button is sticking in position and has failed to return.
If the error exceeds the allowable error, replace the clock.
(d) Troubleshoot the clock as follows.
HINT:
Inspect the connector on the wire harness side.
Is there battery positive voltage between terminal +B
and body ground?
Bellow 10 V
Locate cause and repair, or recharge battery.
YES
Adjust or replace clock.
2003 MR2 (RM967U)
Author:
Date:
1539