Suzuki Vitara, Grand Vitara, XL7 2000-06

1.6L I4 VIN 0 Auto 2

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Trouble Code: P0500



Vehicle Speed Sensor Circuit Malfunction

Possible Causes:



VSS signal circuit is open or shorted to ground
 
VSS ground circuit is open
 
VSS signal circuit from Combo Meter open or shorted to ground
 
VSS is damaged or has failed (drive gear may be damaged)
 
PCM has failed
 
TSB TS4-23 (6/96) contains information related to this code
 

Trouble Code: P0505



Idle Speed Control System

Possible Causes:



IAC valve control circuit is open or shorted to ground
 
IAC valve power circuit is open (check power from the relay)
 
IAC valve ground circuit is open
 
IAC valve is damaged or has failed
 
PCM has failed
 

Trouble Code: P0601



PCM Memory Check Sum Error

Possible Causes:



Clear the trouble code, and recheck for the same code.
 
If this trouble code resets, the PCM must be replaced
 

Trouble Code: P0705



Transmission Range Sensor Circuit Malfunction

Possible Causes:



TR range switch signal is open
 
TR range switch signal shorted to another switch position signal
 
TR range switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0720



A/T Output Speed Sensor Circuit Malfunction

Possible Causes:



OSS connector is damaged, open or shorted
 
OSS signal (+) circuit is open or shorted to ground
 
OSS signal (-) circuit is open or shorted to ground
 
OSS is damaged (sensor resistance is 648-792 ohms at 68ºF)
 
TCM has failed
 

Trouble Code: P0741



TCC Solenoid Performance (Stuck Off Mechanically)

Possible Causes:



TCC solenoid has a mechanical failure
 
TCC solenoid has a hydraulic failure
 
PCM has failed
 

Trouble Code: P0743



Torque Converter Clutch Solenoid Circuit Malfunction

Possible Causes:



TCC solenoid connector is damaged, open or shorted
 
TCC valve control circuit is open, shorted to ground or power
 
TCC solenoid power circuit is open (check main relay & fuse)
 
TCC solenoid is damaged (solenoid resistance is 11-15 ohms)
 
PCM has failed
 

Trouble Code: P0751



A/T Shift Solenoid 'A' System Performance (Stuck Off Mechanically)

Possible Causes:



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

Trouble Code: P0753



A/T Shift Solenoid 'A' Circuit Malfunction

Possible Causes:



SSA control circuit is open, shorted to ground or shorted to B+
 
SSA power circuit is open
 
SSA is damaged or has failed
 
PCM has failed
 

Trouble Code: P0756



A/T Shift Solenoid 'B' System 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: P0758



A/T Shift Solenoid 'B' Circuit Malfunction

Possible Causes:



SSB connector is damaged, open or shorted
 
SSB control circuit is open or shorted to ground
 
SSB ground circuit is open, or the SSA power circuit is open
 
SSB is damaged (solenoid resistance is 11-15 ohms at 68ºF)
 
PCM has failed
 

Trouble Code: P1408



Manifold Absolute Pressure Sensor Signal Performance

Possible Causes:



MDP sensor signal circuit is open or shorted to ground
 
MDP sensor vacuum source in intake manifold is clogged
 
MDP sensor is damaged, out-of-calibration or has failed
 
PCM has failed
 

Trouble Code: P1410



Fuel Tank Pressure Control Solenoid Circuit Malfunction

Possible Causes:



FTP control solenoid connector is damaged, open or shorted
 
FTP control solenoid circuit is open or shorted to ground
 
FTP control solenoid power circuit is open (check the relay)
 
FTP solenoid is damaged (solenoid resistance is 28-39 ohms)
 
PCM has failed
 

Trouble Code: P1450



Barometric Pressure Sensor Circuit Malfunction

Possible Causes:



BARO sensor connector is damaged, open or shorted
 
BARO sensor signal circuit is open or shorted to ground
 
BARO sensor signal circuit shorted to VREF or system power
 
BARO sensor is contaminated, damaged or has failed
 
PCM has failed
 

Trouble Code: P1451



Barometric Pressure Sensor Signal Range/Performance

Possible Causes:



BARO sensor connector is damaged, open or shorted
 
BARO sensor signal circuit is open or shorted to ground
 
BARO sensor signal circuit shorted to VREF or system power
 
BARO sensor is contaminated, damaged or has failed
 
PCM has failed
 

Trouble Code: P1500



Engine Starter Signal Circuit Malfunction

Possible Causes:



Engine starter signal circuit is open or shorted to ground
 
Engine starter signal circuit is shorted to system power (B+)
 
PCM has failed
 

Trouble Code: P1510



PCM Backup Power Supply Circuit Malfunction

Possible Causes:



Backup power supply circuit is open (check the Dome fuse)
 
Battery terminal connections may be loose or corroded
 
PCM has failed
 

Trouble Code: P1875



4WD Low Switch Circuit Malfunction

Possible Causes:



4WD switch signal circuit is open or shorted to ground
 
4WD switch signal circuit is shorted to VREF or system power
 
4WD switch is damaged or has failed
 
TCM or PCM has failed
 

 
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