Suzuki Wagon R Manual page 3365

7B1-72 AUTOMATIC TRANSAXLE (M13 ENGINE MODEL)
DTC P0963 Pressure Control Solenoid Control Circuit High
Wiring Diagram
1. TCM
2. Pressure control solenoid valve
DTC Detecting Condition and Trouble Area
DTC DETECTING CONDITION
Pressure control solenoid valve output voltage is too high
comparing with TCM command value.
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.
DTC Troubleshooting
Step
1 Was "Automatic Transaxle Diagnostic Flow Table"
performed?
2 Check pressure control solenoid circuit for IG short
1) Connect valve body harness connector.
2) Disconnect TCM connectors.
3) Check for proper connection to TCM at termi-
nal "E13-2" and "E13-4".
4) If connection is OK, turn ignition switch ON and
measure voltage between terminal "E13-4" of
disconnected harness side TCM connector
and ground.
Is it 0 – 2 V?
12V
E13-4
E13-2
[A]
E13
4 2
3. A/T
[A]: Terminal arrangement of TCM connector (Viewed from harness side)
Action
1
2
BRN/YEL
LT GRN/RED
E12
TROUBLE AREA
• Pressure control solenoid valve circuit shorted
to power circuit.
• Pressure control solenoid valve malfunction
• TCM
Yes
Go to Step 2.
Go to Step 3.
3
No
Go to "Automatic Tran-
saxle Diagnostic Flow
Table" in this section.
"BRN/YEL" or "LT GRN/
RED" circuit shorted to
power circuit.