Mitsubishi 3000GT Service Manual page 776

7
Anti-squat control only stops.
Does check engine/malfunction indicator lamp illu-
minate?
check harness connector with ignition switch at
ON.
No. 1 terminal voltage and continuity between No.
4 terminal and ground up to specification? (Sensor
power supply and ground)
Standards:
No. 1 terminal 5 V
No. 4 terminal
Continuity provided
Replace throttle position sensor.
ECS - Troubleshooting
Check by entering simulated vehicle speed from scan tool to simulate anti-squat
control. (Refer to P.33B-16.) Good?
Is continuity provided between No. 2 terminal of throttle position sensor and No.
59 terminal of ECS control unit?
Check throttle position sensor. (Refer to P.33B-19.) Good?
Yes
Replace E&control unit.
N o
Between throttle position sensor and engine' control unit
Between No. 1 and 61 terminals
Between No. 4 and 72 terminals
Yes
Defective engine control
unit.
TSB Revision
No
Correct harness. '
Replace throttle position sensor.
No
1
Correct harness.