Impreza Sedan AWD F4-1820cc 1.8L SOHC (1993)
Valve Body: Testing and Inspection
Duty Solenoid A
MEASURE VOLTAGE SIGNAL FROM TCM
Measuring TCM Voltage Signal Output
1.
Warm up engine and transmission.
2.
Ignition switch ON (engine not running).
3.
Move shift lever to "N."
4.
While opening and closing throttle valve, measure voltage between TCM connector and body.
Connector & Terminal
Resistance
(B52) 11 - 13
1.5 - 4.0V (throttle fully closed)
0.5V, max (throttle fully open)
Select Monitor Function Mode F11
Condition: Ignition switch ON (engine OFF) N range
Specified data: PLDTY F11
5% (throttle fully open)
100% (throttle fully closed)
CHECK HARNESSES AND CONNECTORS BETWEEN TCM AND DUTY SOLENOID A AND TCM AND RESISTOR
Checking Harnesses And Connectors
1.
Unplug TCM connector.
2.
Unplug connector from transmission.
3.
Unplug connector from resistor.
4.
Measure resistance between TCM connector and transmission, and between TCM connector and body.
Connector & Terminal
Resistance
(B52) 11 - (B9) 7
0 ohms
(B52) 11 - body
1 M ohms, min.
Checking Harnesses And Connectors