Transmission Control System

Name
Code No. 42 Solenoid circuit error (2-4)

Description
Solenoid continuity test failed for the second time, or either a pressure switch or speed data problem and solenoid continuity test failed for the first time.

Probable cause
- Malfunction of pressure switch assembly
- Harness or connector between 2-4 solenoid and TCM open or short-circuited
- TCM ground open circuited
- Malfunction of TCM





Diagnosis