
The ground points circuit diagram shows the connections from all major parts to the respective ground points. When troubleshooting a faulty ground point, checking the system circuits which use a common ground may help you identify the problem ground quickly. The relationship between ground points ( EA , TB , and EC shown below) can also be checked this way.
GROUND POINTS
FAN MAIN RELAY
FAN MAIN RELAY
A/C FAN RELAY NO.2
A/C FAN RELAY NO.3
RADIATOR FAN MOTOR
RETRACT CONTROL RELAY
RETRACT MOTOR RH
RETRACT MOTOR LH
FRONT TURN SIGNAL LIGHT RH
CLEARANCE LIGHT RH
FRONT TURN SIGNAL LIGHT LH
CLEARANCE LIGHT LH
DOOR LOCK CONTROL SW RH
DOOR LOCK KEY SW RH
DOOR LOCK SOLENOID RH
DOOR LOCK CONTROL RELAY
BLOWER RESISTOR
ELECTRICAL IDLE-UP CUT RELAY(M/T)
A/C AMPLIFIER
RADIO AND TAPE PLAYER
HEATER RELAY
AUTO ANTENNA
CIGARETTE LIGHTER
O/D MAIN SW
CLOCK
FRONT SIDE MARKER LIGHT (RH)
FRONT SIDE MARKER LIGHT (LH)
BRAKE FLUID LEVEL SW
JUNCTION CONNECTOR
HEATER CONTROL ASSEMBLY
HEATER SERVO MOTOR AMPLIFIER
BLOWER SW
PARKING BRAKE SW
COMB. METER
HORN SW
DIMMER SW
CRUISE CONTROL SW
REMOTE CONTROL MIRROR SW
TURN SIGNAL FLASHER
REAR WINDOW DEFOGGER SW
LIGHT CONTROL SW
WIPER AND WASHER SW
UNLOCK WARNING SW
POWER WINDOW MASTER SW
POWER WINDOW CONTROL RELAY
DOOR LOCK KEY SW LH
DOOR LOCK CONTROL SW LH
DOOR LOCK SOLENOID LH
(4A-GZE)
FUEL CONTROL SW
WOOFER AMPLIFIER
COMB. METER
COMB. METER
FUEL SENDER
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
W-B
BR
BR
BR
BR
BR
E 1
E 2
E 2
E 3
E 3
E 2
E 4
E 5
E 4
E 5
E 4
E 4
B 4
B 4
B 4
L 4
L 42
EA
L 5
ID1
B 5
B 5
B 5
B 5
B 5
L 3
IC3
L 3
L 3
I 2
I 2
I 1
I 2
I 5
I 3
I 3
B 1
B 1
BAT
IB
IC
* The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.
9