Diesel Data: Automotive Repair

1, 2 and 3 Digit Codes: 84

CODE NAME
Code No. 43, 44, 84 Shift Control Solenoid Valve B (SCSV-B) System

DESCRIPTION
If the shift control solenoid valve B shows a high resistance value, code No. 43 is output to indicate that the shift control solenoid valve B is open-circuited. If it shows a low resistance value, code No. 44 is output to indicate that the shift control solenoid valve B is short-circuited. It control No. 43 or 44 is output four times, fail safe code No. 84 is output to indicate that shift control solenoid valve B has been open- or short-circuited and this activates the fail safe function to lock transaxle at the 3rd speed.

PROBABLE CAUSE OF TROUBLE
- Defective shift control solenoid valve B
- Defective connector
- Defective transaxle control module





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