Hyundai Elantra CN7 Quiz

Diagnostic Trouble Code Troubleshooting Procedures - DTC P0736

In this manual: Diagnostic Trouble Code Troubleshooting Procedures - DTC P0736
Repair and Maintenance Manual for Hyundai Elantra — 0General Information — 0Engine - Mechanical (DOHC 1.8L/2.0L) — 0Engine - Mechanical (DOHC 1.6L) — 0Engine Electrical Equipment — 0Emission Control System — 0Fuel system — 0Clutch — 0Transmission — 0Wheel Drive Shaft and Axle — 0Suspension — 0Steering — 0
~1min read
DTC P0736: Calculated gear ratio of reverse gear does not match the nominal value Possible Cause
If the output shaft speed sensor [PG-B] signal value, multiplied by the reverse gear ratio, does not match the input shaft speed sensor [PG-A] signal value after reverse gear is engaged, DTC P0736 is stored in the TCM memory.

If this DTC occurs 4 times in succession, the transmission enters fail-safe mode (shift control is inhibited) and is fixed in 3rd gear.

 Malfunction of the transaxle input shaft speed sensor. Malfunction of the transaxle output shaft speed sensor. Malfunction of the underdrive clutch drum. Malfunction of the drive or driven gear of the idler gear. Malfunction of the 1st gear and reverse brake. Malfunction of the reverse clutch. Abnormal noise occurs.
Процедуры проверки по диагностическим кодам неисправностей - Код Р1723

Test yourself

A quick Hyundai Elantra CN7 quiz: every answer comes with an explanation and a link to the manual page.