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7B-68 AUTOMATIC TRANSAXLE
DTC P0785 Timing Solenoid
Wiring Diagram
1. TCM
2. Timing solenoid valve
DTC Detecting Condition and Trouble Area
DTC DETECTING CONDITION
• Voltage of timing solenoid valve TCM terminal is low
although TCM is commanding timing solenoid valve to
turn ON.
or
• Voltage of timing solenoid valve TCM terminal is high
although TCM is commanding timing solenoid valve to
turn OFF.
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF, if available.
2) Clear DTC in TCM memory.
3) Start engine and shift selector lever to "N" range.
4) Repeat shifting selector lever from "N" range to "D" range and vice versa for 3 times.
5) Check DTC.
12V
C39-14
WHT/GRN
[A]
C39
14
3. A/T
[A]: Terminal arrangement of TCM connector (viewed from harness side)
1
2
C38
TROUBLE AREA
• Timing solenoid valve circuit shorted to ground.
• Timing solenoid valve circuit open or shorted to
power circuit.
• Timing solenoid valve malfunction.
• TCM
3
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