Suzuki Esteem, Swift 1994-02

1.3L L4 VIN 2 Auto

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1.3L L4 VIN 2 Auto

Trouble Code: P0400



EGR System Fault (Too Much or Too Little Flow)

Possible Causes:



EGR stepper motor control circuit(s) open or shorted to ground
 
EGR stepper motor assembly is damaged or has failed
 
Exhaust connection to EGR valve is clogged or restricted
 
Catalytic converter or exhaust system is clogged or restricted
 
PCM has failed
 

Trouble Code: P0756



A/T Shift Solenoid 'B' Performance (Stuck Off)

Possible Causes:



SSB is stuck in "off" position (mechanical problem)
 
SSB is damaged is damaged or has failed (mechanical fault)
 
SSB has a hydraulic problem
 
PCM has failed
 

Trouble Code: P0780



Torque Converter Clutch Solenoid Circuit Malfunction

Possible Causes:



TCC solenoid control circuit is open or shorted to ground
 
TCC solenoid control circuit is shorted to system power (B+)
 
TCC solenoid power circuit is open (check main relay & fuse)
 
TCC solenoid is damaged or has failed
 
PCM has failed
 

 
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