AUTOMATIC TRANSMISSION –
Troubleshooting
23-13
CHECK AT ENGINE-A/T-ECU TERMINALS
*: Refer to ’96 COLT/LANCER Workshop Manual (Pub. No. PWME9511).
Terminal No. Check item
Check requirement
Standard value
45
Crank angle sensor
Engine: Idling
2.0 – 2.4 V
50
A/T control relay
Ignition switch: OFF
0 V
Ignition switch: ON
System voltage
76
Earth
Always
0 V
77
Solenoid valve power supply
Ignition switch: OFF
0 V
Ignition switch: ON
System voltage
78
Throttle position sensor
Accelerator pedal: Released (Engine stopped)
0.5 – 1.0 V
(TPS)
Accelerator pedal: Depressed (Engine stopped)
4.5 – 5.0 V
80
Vehicle speed sensor
When stopped
0 V
Move forward slowly
0
®
5 V flashing
84
Diagnosis control
–
–
85
Diagnosis output
Normal (No diagnosis code output)
0
®
5 V flashing
88
Earth
Always
0 V
89
Solenoid valve power supply
Ignition switch: OFF
0 V
Ignition switch: ON
System voltage
97
Earth
Always
0 V
101
Inhibitor switch P
Selector lever position: P
System voltage
Selector lever position: Other than above
0 V
102
Inhibitor switch D
Selector lever position: D
System voltage
Selector lever position: Other than above
0 V
103
Input shaft speed sensor
Measure between terminal No. 57 and No.103 by
an oscilloscope.
Engine: 2,000 r/min
Selector lever position: 3 (3rd gear)
Refer to P.23-41*,
Oscilloscope
inspection
procedure.
104
Output shaft speed sensor
Measure between terminal No. 57 and No.104 by
an oscilloscope.
Engine: 2,000 r/min
Selector lever position: 3 (3rd gear)
Refer to P.23-41*,
Oscilloscope
inspection
procedure.
106
Second solenoid valve
Selector lever position: 2 (2nd gear)
System voltage
Selector lever position: P
Approx. 7 – 9 V
