2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 706
OK - GO TO 2.
NG - Check low coast brake solenoid valve circuit and function. See: P Code Charts/P1772 See: P Code Charts/P1772 See: P Code Charts/P1772
See: P Code Charts/P1772 See: P Code Charts/P1772 See: P Code Charts/P1772, See: P Code Charts/P1774 See: P Code Charts/P1774 See: P
Code Charts/P1774 See: P Code Charts/P1774 See: P Code Charts/P1774.
2.CHECK DTC
Perform See: P Code Charts/P1730/5AT RE5R05A.
OK or NG
OK - INSPECTION END
NG - GO TO 3.
3.CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. See: Diagrams/Electrical Diagrams/Transmission Control Systems/5AT RE5R05A/Main Power
Supply and Ground Circuit.
OK or NG
OK - GO TO 4.
NG - Repair or replace damaged parts.
4.DETECT MALFUNCTIONING ITEM
Check A/T assembly harness connector pin terminals for damage or loose connection with harness connector.
OK or NG
OK - Replace the control valve with TCM. See: Transmission and Drivetrain/Automatic Transmission/Transaxle/Valve Body/Service and Repair.
NG - Repair or replace damaged parts.
7AT RE7R01A
P1730 INTERLOCK
Description
Fail-safe function to detect interlock conditions.
DTC Logic
DTC DETECTION LOGIC
NOTE:
When the vehicle is driven fixed in 2GR, a input speed sensor malfunction is displayed, but this is not a turbine revolution sensor
malfunction.
DTC CONFIRMATION PROCEDURE
CAUTION:
- " See: P Code Charts/P1730/7AT RE7R01A" must be performed before starting "DTC CONFIRMATION PROCEDURE".
- Never perform "DTC CONFIRMATION PROCEDURE" before completing the repair, which may cause secondary malfunction.
- Always drive vehicle at a safe speed.
1.PRECONDITIONING
If "DTC CONFIRMATION PROCEDURE" is previously conducted, always turn ignition switch OFF and wait at least 10 seconds before
performing the next test.
- GO TO 2.
2.CHECK DTC DETECTION
With CONSULT-III
1. Start the engine.
2. Select "SLCT LVR POSI" and "GEAR" in "Data Monitor" in "TRANSMISSION".
3. Drive vehicle the following condition.
SLCT LVR POSI : D
GEAR : 1 through 7
4. Perform "Self Diagnostic Results" in "TRANSMISSION".
