Toyota Celica 2005 Repair Manual page 2297

BE−122
Tester connection
1 − Ground
(B)
2 − Ground
(ILL+)
3 − Ground
(AMP)
7 − Ground
(MUTE)
8 − Ground
(FR)
9 − Ground
(FL)
10 − Ground
(GND3)
11 − Ground
(ACC)
16 − Ground
(SGND)
17 − Ground
(BEEP)
18 − Ground
(RR)
19 − Ground
(RL)
20 − Ground
(GND)
2005 CELICA (RM1131U)
BODY ELECTRICAL −
INSPECTION
1. 8 speaker type:
INSPECT RADIO RECEIVER ASSEMBLY CIRCUIT
Inspect the connector on the wire harness side with the connec-
tor of radio receiver assembly still connected.
I14389
Condition
Always
Light control switch TAIL or HEAD
Radio power switch ON
Audio sounding
Audio sounding
Audio sounding
Always
Ignition switch ACC
Always
Audio sounding
Audio sounding
Audio sounding
Always
If the circuit is not as specified, inspect the circuits connected
to other parts.
2296
AUDIO SYSTEM
Battery positive voltage
Battery positive voltage
Battery positive voltage
1 V or below
5 − 7 V
5 − 7 V
Continuity
Battery positive voltage
Continuity
−
5 − 7 V
5 − 7 V
Continuity
BE16M−10
Specified condition