P" Range Test; A/T Symptom Diagnosis - Suzuki Grand Vitara 2011 Manual

"P" Range Test

1) Stop vehicle on a slope of 5 degrees or more, shift select lever to "P" range and at the same time apply parking
brake.
2) After stopping engine, depress brake pedal and release parking brake.
3) Then, release brake pedal gradually and check that vehicle remains stationary.
4) Depress brake pedal and shift select lever to "N" range.
5) Then, release brake pedal gradually and check that vehicle moves.
WARNING
!
Before test, make sure no one is around vehicle or down on a slope and keep watchful for safety
during test.
Troubleshooting
Condition
Vehicle moves at "P"
range or remains
stationary at "N" range

A/T Symptom Diagnosis

Trouble Diagnosis 1
Electrical repair
Condition
Excessive shift shock
No gear shift as 3rd gear Shift solenoid valve No.1 and/or No.2
Possible cause
Defective parking lock pawl or spring
Possible cause
Shift solenoid valve No.1 and/or No.2
circuit faulty
Pressure control solenoid valve circuit
faulty
Output shaft speed sensor circuit faulty Inspect circuit for open, short and intermittent.
Input shaft speed sensor circuit faulty
Transmission fluid temperature sensor
circuit faulty
CAN communication circuit faulty
Accelarator pedal position sensor circuit
faulty
TCM
ECM
circuit faulty
Pressure control solenoid valve circuit
faulty
TCM
Automatic Transmission/Transaxle:
Correction / Reference Item
Inspect. If NG, repair.
Correction / Reference Item
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent.
If NG, repair.
Inspect circuit for open, short and intermittent
referring to "DTC P0122: Throttle Position
Sensor (Main) Circuit Low: For Petrol Engine
Model in Section 1A", "DTC P0123: Throttle
Position Sensor (Main) Circuit High: For Petrol
Engine Model in Section 1A", "DTC P0222:
Throttle Position Sensor (Sub) Circuit Low: For
Petrol Engine Model in Section 1A" and "DTC
P0223: Throttle Position Sensor (Sub) Circuit
High: For Petrol Engine Model in Section 1A".
Substitute a known-good TCM and recheck.
Substitute a known-good ECM and recheck.
Inspect circuit for open, short and intermittent.
If NG, repair.it faulty
Inspect circuit for open, short and intermittent.
If NG, repair.it faulty
Substitute a known-good TCM and recheck.
5A-36
S6JB0A5104018
S6JB0A5104019