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Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM’s transistor. Use a ground other than ECM terminals, such as the ground.
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)
26 OR
Throttle control motor
relay
[Ignition switch “OFF”]
BATTERY VOLTAGE
(11 - 14V)
[Ignition switch “ON”] 0 - 1.0V
102 R
Throttle control motor
relay power supply
[Ignition switch “ON”]
BATTERY VOLTAGE
(11 - 14V)
Diagnostic Procedure
NFEC1311
1 CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect throttle control motor relay.
SEC044D
3. Check voltage between throttle control motor relay terminals 2, 5 and ground with CONSULT-II or tester.
SEC091D
Voltage: Battery voltage
OK or NG
OK © GO TO 3.
NG © GO TO 2.
DTC P1124, P1126 THROTTLE CONTROL MOTOR RELAY
Wiring Diagram (Cont’d)
EC-484
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