DTC P0748: Pressure Control Solenoid "A" Electrical (Shift Solenoid Valve SL1) [08/2015 - 08/2019]: Procedure
WARNING: This page is about a different variant/trim than selected.
- INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE SL1)
- Disconnect the B32 transmission wire connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 12 (SL1+) - 4 (SL1-) 20°C (68°F) 5.0 to 5.6 Ω 12 (SL1+) - Body ground Always 10 kΩ or higher 4 (SL1-) - Body ground Always 10 kΩ or higher TEXT IN ILLUSTRATION*a Component without harness connected
(Transmission Wire)
Result:
NG
See step 3
Result:
OK
See step 2
- Disconnect the B32 transmission wire connector.
- CHECK HARNESS AND CONNECTOR (TRANSMISSION WIRE - ECM)
- Disconnect the B38 ECM connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition B38-33 (SL1+) - B38-32 (SL1-) 20°C (68°F) 5.0 to 5.6 Ω B38-33 (SL1+) - Body ground Always 10 kΩ or higher B38-32 (SL1-) - Body ground Always 10 kΩ or higher TEXT IN ILLUSTRATION*a Rear view of wire harness connector
(to ECM)
Result:
OK
REPLACE ECM
(Refer to REMOVAL [08/2015 - ] )
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Disconnect the B38 ECM connector.
- INSPECT SHIFT SOLENOID VALVE SL1
See step 3 [08/2015 - 08/2017], or see step 3 [08/2017 - ]
Result:
OK
REPAIR OR REPLACE TRANSMISSION WIRE
(Refer to REMOVAL [08/2015 - ] )
Result:
NG
REPLACE SHIFT SOLENOID VALVE SL1
(Refer to PROCEDURE - Step 5 )