LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2011 >> Lancer DE, Automatic CVT >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Continuously Variable Transaxle On-Vehicle Service - Except Lancer Evolution >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC P1637: Malfunction of Memory Backup >> Diagnostic Function
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Function

TCM checks the consistency between EEPROM and the backup memory.