Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Oldsmobile >> 1994 >> Bravada >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Electronic Transmission >> Trouble Code Charts >> Code 66, 3-2 Control Solenoid Circuit Fault >> Diagnostic Aids

Diagnostic Aids

Check all connections, especially those at the transmission pass-thru connector. If code is intermittent, see INTERMITTENTS in the TESTS W/O CODES article in this section. Some slight TCC slippage is normal. 3-2 control solenoid feedback normally oscillates on/off when the duty cycle is applied.

Fig 1: Code 66 Schematic Control Solenoid Circuit Fault
G94A66043
Fig 2: Code 66 Flow Chart
G94B66044
scientia non olet · About Mike's Workshop Manuals