OBD-1 Transaxle Diagnostic Codes
Click on the code for a more detailed description
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Code 11 Transaxle Codes Present
Code 13 Line pressure high (1993-1994 vehicles)
Code 14 Line pressure low (1993-1994 vehicles)
Code 16 No 1st gear
Code 18 No gears available (1993-1994 vehicles)
Code 21 2nd gear stuck on
Code 22 No 2nd gear
Code 23 No 3rd gear
Code 24 No 4th gear
Code 25 No TCC
Code 26 TCC stuck on
Code 31 Transaxle temperature circuit open (cold)
Code 32 Transaxle temperature circuit grounded (hot)
Code 34 ECM communications failed (1991 PERF [LLO], 1992-1994 vehicles)
Code 35 No turbine speed sensor signal
Code 36 Turbine speed sensor signal noise
Code 41 No vehicle speed sensor signal
Code 42 Vehicle speed sensor noise
Code 43a Actuators lost power.
Code 43b Master enable relay open/grounded (1993 vehicles)
Code 43c Master enable relay open/grounded (1991-1992 vehicles)
Code 44 Master enable relay shorted to voltage (1993 vehicles)
Code 45 Selector switch - no data
Code 46 Selector switch - undefined data
Code 48 Hold mode voltage low (1991-1992 vehicles)
Code 49 Selector switch - invalid data (1991 PERF [LLO], 1992-1994 vehicles)
Code 52 Hold mode stuck on (1991-1992 vehicles)
Code 53 Hold mode stuck off (1991-1992 vehicles)
Code 54 A/D failure
Code 55 Transaxle temperature resistor failure
Code 56 Generic FET driver failure (1991-1992 vehicles)
Code 75 3rd gear stuck on (1993-1994 vehicles)
Code 78 4th gear stuck on (1993-1994 vehicles)
Click on the code for a more detailed description
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Code 11 Transaxle Codes Present
Code 13 Line pressure high (1993-1994 vehicles)
Code 14 Line pressure low (1993-1994 vehicles)
Code 16 No 1st gear
Code 18 No gears available (1993-1994 vehicles)
Code 21 2nd gear stuck on
Code 22 No 2nd gear
Code 23 No 3rd gear
Code 24 No 4th gear
Code 25 No TCC
Code 26 TCC stuck on
Code 31 Transaxle temperature circuit open (cold)
Code 32 Transaxle temperature circuit grounded (hot)
Code 34 ECM communications failed (1991 PERF [LLO], 1992-1994 vehicles)
Code 35 No turbine speed sensor signal
Code 36 Turbine speed sensor signal noise
Code 41 No vehicle speed sensor signal
Code 42 Vehicle speed sensor noise
Code 43a Actuators lost power.
Code 43b Master enable relay open/grounded (1993 vehicles)
Code 43c Master enable relay open/grounded (1991-1992 vehicles)
Code 44 Master enable relay shorted to voltage (1993 vehicles)
Code 45 Selector switch - no data
Code 46 Selector switch - undefined data
Code 48 Hold mode voltage low (1991-1992 vehicles)
Code 49 Selector switch - invalid data (1991 PERF [LLO], 1992-1994 vehicles)
Code 52 Hold mode stuck on (1991-1992 vehicles)
Code 53 Hold mode stuck off (1991-1992 vehicles)
Code 54 A/D failure
Code 55 Transaxle temperature resistor failure
Code 56 Generic FET driver failure (1991-1992 vehicles)
Code 75 3rd gear stuck on (1993-1994 vehicles)
Code 78 4th gear stuck on (1993-1994 vehicles)