Operation CHARM: Car repair manuals for everyone.

P0915

P0915 J-GATE SIGNAL INPUTS TO THE TCM (FROM VIN D 15362)
CHECK TRANSMISSION RANGE SENSOR CONTINUITY IN D.
1. Disconnect TR sensor electrical connector JB156.
2. Select D.
3. Check for continuity between JB156, pin 08 and pin 01 at the sensor.
^ Is the circuit continuous?
-> Yes
-> No
Carry out the adjustment procedure for the Transmission Range Sensor. Recheck the circuit. If still open circuit, INSTALL a new Transmission Range Sensor. CLEAR the DTC. TEST the system for normal operation.

CHECK TRANSMISSION RANGE SENSOR DRIVE SIGNAL WIRE FOR HIGH RESISTANCE.
1. Disconnect the TOM electrical connector, JB131.
2. Measure the resistance between JB131, pin 27 (Y) and JB156, pin 01 (Y).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit.
-> No

CHECK IGNITION SUPPLY TO THE J-GATE.
1. Disconnect the J-Gate electrical connector, IP14.
2. Turn the ignition switch to the ON position.
3. Measure the voltage between IP14, pin 01 (WR) and ground.
^ Is the voltage less than 10 volts?
-> Yes
REPAIR the circuit between IP14, pin 01 (WR) and the ignition switch (this circuit includes the Central Junction fuse box, Ignition relay, and inertia switch).
-> No

CHECK GROUND SUPPLY TO THE J-GATE.
1. Turn the ignition switch to the OFF position.
2. Measure the resistance between J-Gate electrical connector IP14, pin 02 (B) and GROUND.
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit.
-> No

CHECK J-GATE SIGNAL INPUT WIRES FOR CONTINUITY (4 RANGE).
1. Disconnect the TOM electrical connector JB131.
2. Measure the resistance between IP14 pin 05 (BOO) and JB131 pin 45 (BW).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit.
-> No

CHECK THE J-GATE SIGNAL INPUT WIRES FOR CONTINUITY (3 RANGE).
1. Measure the resistance between IP14 pin 15 (O) and JB131 pin 07 (O).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit.
-> No

CHECK THE J-GATE SIGNAL INPUT WIRES FOR CONTINUITY (2 RANGE).
1. Measure the resistance between IP14 pin 14 (r) and JB131 pin 08 (r).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit.
-> No

J-GATE SIGNALS FUNCTIONALITY
1. If tests between C1 and C7 have been successfully completed and the fault is still present, INSTALL a new J-Gate.
2. CLEAR the DTC.
3. TEST the system for normal operation.
^ Does the system function correctly?
-> Yes No further action required.
-> No
Contact dealer technical support for advice on possible module.