Honda Prelude Accord Civic S2000 2001-2006

TroubleCodes (23 of 29)

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2.4L L4 - Auto



Trouble Code: P1739

TCM A/T 3rd Pressure Switch Circuit Malfunction

Trouble Code Conditions: Engine running in gear, and the PCM detected an unexpected voltage condition on the 3rd pressure switch circuit during the test.

Possible Causes:



A/T 3rd pressure switch signal circuit is open
 
A/T 3rd pressure switch signal circuit is shorted to ground
 
A/T 3rd pressure switch signal circuit shorted to system power
 
A/T 3rd pressure switch is damaged or has failed
 
TCM or PCM has failed
 

Trouble Code: P1750

TCM A/T System Mechanical Malfunction

Trouble Code Conditions: Vehicle driven through 1st, 2nd, 3rd and 4th gears, and the PCM detected a mechanical problem in the A/T Control system.

Possible Causes:



Clutch pressure control solenoid valve 'A' is damaged or failed
 
Clutch pressure control solenoid valve 'B' is damaged or failed
 
A/T hydraulic control system mechanical problem
 
TCM or PCM has failed
 

Trouble Code: P1751

TCM A/T System Mechanical Malfunction

Trouble Code Conditions: Vehicle driven through 1st, 2nd, 3rd and 4th gears, and the PCM detected a mechanical problem in the A/T Control system.

Possible Causes:



Shift solenoid valve 'B' is damaged or has failed
 
Clutch pressure control solenoid valve 'A' is damaged or failed
 
Clutch pressure control solenoid valve 'B' is damaged or failed
 
A/T hydraulic control system mechanical problem
 
TCM or PCM has failed
 

Trouble Code: P1753

TCM A/T Lockup Solenoid Valve 'A' Circuit Malfunction

Trouble Code Conditions: Vehicle driven in 1st, 2nd, 3rd and 4th gears, and the PCM detected an unexpected voltage condition on the Solenoid 'A' circuit during the CCM test. Note: The D4 lamp on the dash will blink when this code is set.

Possible Causes:



Lockup solenoid 'A' control circuit is open or shorted to ground
 
Lockup solenoid 'A' circuit is shorted to system power
 
Lockup solenoid 'A' is damaged or has failed
 
TCM or PCM has failed
 

Trouble Code: P1758

TCM A/T Lockup Solenoid Valve 'B' Circuit Malfunction

Trouble Code Conditions: Vehicle driven in 1st, 2nd, 3rd and 4th gears, and the PCM detected an unexpected voltage condition on the Solenoid 'B' circuit during the CCM test. Note: The D4 lamp on the dash will blink when this code is set.

Possible Causes:



Lockup solenoid 'B' control circuit is open or shorted to ground
 
Lockup solenoid 'B' circuit is shorted to system power
 
Lockup solenoid 'B' is damaged or has failed
 
TCM or PCM has failed
 

Trouble Code: P1768

TCM A/T Clutch Pressure Solenoid 'A' Circuit Malfunction

Trouble Code Conditions: Vehicle driven in 1st, 2nd, 3rd and 4th gears, and the PCM detected an unexpected voltage condition on the Clutch Pressure Solenoid 'A' during the CCM test. Note: The D4 lamp on the dash will blink when this code is set.

Possible Causes:



Clutch pressure solenoid 'A' circuit is open or shorted to ground
 
Clutch solenoid 'A' control circuit is shorted to system power
 
Clutch solenoid valve 'A' is damaged or has failed
 
TCM or PCM has failed
 

Trouble Code: P1773

TCM A/T Clutch Pressure Solenoid 'B' Circuit Malfunction

Trouble Code Conditions: Vehicle driven in 1st, 2nd, 3rd and 4th gears, and the PCM detected an unexpected voltage condition on the Clutch Pressure Solenoid 'B' during the CCM test. Note: The D4 lamp on the dash will blink when this code is set.

Possible Causes:



Clutch pressure solenoid 'B' circuit is open or shorted to ground
 
Clutch solenoid 'B' control circuit is shorted to system power
 
Clutch solenoid valve 'B' is damaged or has failed
 
TCM or PCM has failed
 

Trouble Code: P1785

TCM A/T System Malfunction

Trouble Code Conditions: Vehicle driven in 1st, 2nd, 3rd and 4th gears, and the PCM detected a fault somewhere in the A/T system during the CCM test. Note: The D4 lamp on the dash will blink when this code is set.

Possible Causes:



A/T hydraulic system problem in the transmission
 
TCM or PCM has failed
 

 
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