Clock Loses Or Gains Time - Toyota Celica 2000 Repair Manual

Is there battery pos11ive voltage between larwinai +B and
body ground?
Is there battery positive voltage between lenninal
bodygr(}I.Jnd?
Yes
Is there battery positive voltage between JerminaJ GND and
OOdy
ground?
Yes
Replace
clock.
TROUBLESHOOTING N0.2
3.
2

CLOCK LOSES OR GAINS TIME

Cl o ck
Assembly
4
ACC
+8
2
PBEW
ILL
E
BODY ELECTRICAL
ilnd
ACC
(a}
(b )
1f voltage is not as specified, replace the battery.
ECU�ACC Fuse
(c)
RAD Fuse
If the error exceeds the allowable error, replace the clock.
Combi n ation
(d )
Meter
TAIL Fuse
If the error exceeds the allowable error, replace the clock.
{e}
Ground
HINT:
Inspect the connector on the wire harness side.
CLOCK
No
+B wire harness faulty.
No
+B wire harness faulty.
No
Ground wire ha.r n ss faulty.
Turn ignition switch ON.
Check that the battery positive voltage is
of
Inspect the error the clock.
Allowable error (per day): ± 1.5 seconds
Check that the clock adjusting button is sticking in posi-
tion and has failed to return.
Troubleshoot the clock as follows.
BE-123
1 0 - 16
V.