Honda Prelude Accord Civic S2000 2001-2006

TroubleCodes (7 of 29)

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1.7L L4 - Auto



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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