Transmission Control Systems
TROUBLE CODE 24DUTY SOLENOID C
Diagnosis
Output signal circuit of Duty Solenoid C is open or shorted.
Trouble Symptom
Excessive "braking" in tight corners.
1. Measure signal voltage output emitted from Transmission Control Module (TCM).
a. Install spare fuse on FWD Switch and set in FWD mode.
b. Turn Ignition Switch "ON" (with Engine "OFF").
c. Move select lever to "D".
d. Measure voltage output emitted from TCM (with Accelerator Pedal released).
Connector & Terminal / Specified Voltage:
(B52) No. 6 - No. 13 / 8.5 Volts, minimum
e. Turn Ignition Switch "OFF".
f. Remove spare fuse from FWD Switch.
g. Turn Ignition Switch "ON" (with Engine "OFF").
h. Move select lever to "D".
i. Measure voltage output emitted from TCM (with Accelerator Pedal fully depressed).
Connector & Terminal / Specified Voltage:
(B52) No. 6 - No. 13 / 0.5 Volts, maximum
Select Monitor Function Mode
- Mode: F13
- Condition:
Ignition Switch "ON" (Engine "OFF")
- Specified Data:
4WDTY F13
95% (FWD mode)
25%, maximum (AWD mode, D-range, full throttle)
2. Check harness and connectors between TCM and Duty Solenoid C.
a. Disconnect connector from TCM.
b. Disconnect connector from Transmission.
c. Measure resistance between TCM connector and Transmission connector.
Connector & Terminal / Specified Resistance:
(B52) No. 6 - (B9) No. 11 / 0 Ohms.
(B52) No. 6 - Body / 1 M-Ohm, minimum
(B52) No. 13 - (B9) No. 4 / 0 Ohms.
(B52) No. 13 - Body / 1 M-Ohm, minimum
3. Check Duty Solenoid C ground line.
a. Disconnect connector from Transmission.
b. Measure resistance between Transmission connector receptacle and Transmission case.
Connector & Terminal / Specified Resistance:
(T4) No. 4 - Transmission / 1 Ohm, maximum
4. Check Duty Solenoid C.
a. Disconnect connector from Transmission.
b. Measure resistance between Transmission connector receptacle's terminals.
Connector & Terminal / Specified Resistance:
(T4) No. 11 - No. 4 / 10 - 17 Ohms.