DTC Work Support

WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.

Item name	Description	Check item
1ST GR FNCTN P0731	Following items for "1GR incorrect ratio" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)	Input clutch solenoid valve Front brake solenoid valve Direct clutch solenoid valve High and low reverse clutch solenoid valve Low brake solenoid valve 2346 brake solenoid valve Anti-interlock solenoid valve Each clutch and brake Output speed sensor Input speed sensor 1, 2 Hydraulic control circuit
2ND GR FNCTN P0732	Following items for "2GR incorrect ratio" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)
3RD GR FNCTN P0733	Following items for "3GR incorrect ratio" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)
4TH GR FNCTN P0734	Following items for "4GR incorrect ratio" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)
5TH GR FNCTN P0735	Following items for "5GR incorrect ratio" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)
6TH GR FNCTN P0729	Following items for "6GR incorrect ratio" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)
7TH GR FNCTN P1734	Following items for "7GR incorrect ratio" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)
TCC SOL FUNCTN CHECK	Following items for "TCC solenoid function" can be confirmed. Self-diagnosis status (whether the diagnosis is being performed or not) Self-diagnostic results (OK or NG)	Harness or connectors Torque converter clutch solenoid valve Torque converter Input speed sensor 1, 2 Hydraulic control circuit