5A-62 Automatic Transmission/Transaxle:
DTC P0963: Pressure Control Solenoid “A” Control Circuit High
S7RS0B5104032
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
1) Connect scan tool to DLC with ignition switch OFF, if available.
2) Clear DTC in TCM memory.
3) Start engine.
4) Keep engine running at idle speed for 10 seconds or more.
5) Check DTC.
4 Check pressure control solenoid valve circuit for open
1) Check resistance continuity between terminals “C34-2”
and “C34-4” of disconnected harness side TCM
connector.
Is it infinite?
“GRY” or “LT GRN/BLK”
circuit open.
Intermittent trouble or
faulty TCM.
Check for intermittent
referring to “Intermittent
and Poor Connection
Inspection in Section
00”.
If OK, substitute a
known-good TCM and
recheck.
Step Action Yes No
1. TCM 3. A/T
2. Pressure control solenoid valve [A]: Terminal arrangement of TCM connector (viewed from harness side)
DTC detecting condition Trouble area
Pressure control solenoid valve output voltage is too high
comparing with TCM command value.
• Pressure control solenoid valve circuit shorted to
power circuit
• Pressure control solenoid valve malfunction
•TCM
12V
C34-4
C34-2
GRY
LT GRN/BLK
3
1
2
4
2
C34
C35
[A]
I4RS0A510015-01