Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty TCC or Overdrive solenoid– Open or shorted circuit condition When is the code detected? Vehicle at cruise speed and the Engine Control Module (ECM) detected a rational error in
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1740 Information for specific makes P1740 ACURAP1740 BUICKP1740 CADILLACP1740 DODGEP1740 FORDP1740 HONDAP1740 HYUNDAI
FORD Technical Service Bulletins for P1740 code 1998 FORD EXPLORER POWER TRAIN:AUTOMATIC TRANSMISSION 1998 FORD RANGER POWER TRAIN:AUTOMATIC TRANSMISSION
P1740 BUICK – Transmission Torque Reduction Request Circuit
P1740 CADILLAC – Transmission Torque Reduction Request Circuit
P1740 HONDA – Problem in 4th Clutch Pressure Switch Circuit
P1740 HYUNDAI – Position1 – Short To Ground
P1740 ACURA – Problem in 4th Clutch Pressure Switch Circuit