I30 1996-1997

3.0L V6 VIN C Auto 3

Print

Trouble Code: P1165



Swirl Control Valve

Possible Causes:



Harness or connectors
 
- Circuit is open
 
Hoses clogged or disconnected
 
Swirl control valve control solenoid valve
 
Swirl control vacuum check switch
 

Trouble Code: P1168



Closed Loop Control Function (Bank 2)

Possible Causes:



Harness or connectors
 
- Air fuel ratio (A/F) sensor 1 or 2 circuit is open or shorted.
 
Air fuel ratio (A/F) sensor 1 or 2
 
Air fuel ratio (A/F) sensor 1 or 2 heater
 

Trouble Code: P1210



Traction Control System Signal Missing

Possible Causes:



Traction Control communication circuit is open or shorted
 
Throttle Actuator Control (TAC) module has failed
 

Trouble Code: P1320



Ignition Signal

Possible Causes:



Check harness and connectors:
 
- circuit is open or shorted
 
Power transistor unit
 
CMP sensor or circuit
 

Trouble Code: P1335



Crankshaft Position Reference Sensor Circuit Malfunction

Possible Causes:



Harness or connectors
 
- The crankshaft position sensor (REF) circuit is open or shorted.
 
Crankshaft position sensor (REF)
 
Starter motor
 
Starting system circuit
 
Dead (Weak) battery
 

Trouble Code: P1336



Crankshaft Position (CKP) Sensor

Possible Causes:



Check harness and connectors:
 
- circuit is open or shorted
 
CKP sensor
 
Drive plate
 

Trouble Code: P1400



EGR Control (EGR-C) Solenoid Circuit Malfunction

Possible Causes:



EGRC solenoid connector is damaged, open or shorted
 
EGRC solenoid control circuit is open or shorted to ground
 
EGRC solenoid control circuit is shorted to system power (B+)
 
EGRC solenoid is damaged or has failed
 
ECM/PCM has failed
 

Trouble Code: P1401



EGR Temperature Sensor Circuit Malfunction

Possible Causes:



EGR temperature sensor connector is damaged or shorted
 
EGR temperature sensor signal circuit open/shorted to ground
 
EGR temperature sensor signal circuit shorted to VREF
 
EGR temperature sensor is damaged or has failed
 

Trouble Code: P1440



EVAP Canister System Small Leak (0.040) Detected

Possible Causes:



Absolute pressure sensor is damaged or has failed
 
EVAP canister vent valve is damaged or contaminated
 
EVAP system leaks (in canister or related vapor lines)
 
EVAP control system vapor pressure sensor line is blocked
 
Fuel filler cap loose, damaged or incorrect application
 
Fuel tank temperature sensor is damaged or has failed
 
MAP/BARO switch solenoid valve is damaged or has failed
 
MAP/BARO switch solenoid vacuum line is blocked or bent
 

Trouble Code: P1443



Canister Control Vacuum Switch Circuit Malfunction

Possible Causes:



EVAP canister control vacuum switch circuit is open
 
EVAP canister control vacuum switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P1444



EVAP Canister Purge Volume Control Solenoid Valve

Possible Causes:



- EVAP control system pressure sensor
 
- EVAP canister purge volume control solenoid valve; valve is stuck open
 
- EVAP canister vent control valve
 
- EVAP canister
 
- Hoses are connected incorrectly or clogged
 

Trouble Code: P1445



EVAP Purge Volume Control Valve Range/Performance:

Possible Causes:



EVAP canister purge volume control valve is stuck open
 
EVAP canister purge control valve is damaged or has failed
 
EVAP control system pressure sensor is damaged or has failed
 
EVAP canister is damaged, or hoses are connected incorrectly
 

Trouble Code: P1446



EVAP Canister Vent Valve Malfunction (Closed)

Possible Causes:



Charcoal canister is saturated with fuel or moisture
 
Control system pressure sensor is damaged or has failed
 
Canister vent control valve is damaged or has failed
 
Canister vent control valve rubber tube is blocked/bent
 
Water separator is damaged or has failed
 
PCM has failed
 

Trouble Code: P1447



EVAP Control System Purge Flow Malfunction

Possible Causes:



EVAP canister purge volume control valve stuck closed
 
EVAP canister purge control valve stuck closed
 
EVAP control pressure sensor is damaged or has failed
 
EVAP canister vent control valve is damaged or has failed
 
EVAP rubber tube is blocked, disconnected or bent
 
EVAP canister purge control solenoid is damaged or has failed
 
MAP/BARO switch solenoid vacuum line is blocked or bent
 
EVAP canister is leaking (it may be cracked)
 
EVAP 1-way valve connected improperly or purge port blocked
 

Trouble Code: P1448



EVAP Canister Vent Control Valve Malfunction (Open)

Possible Causes:



EVAP canister vent control valve
 
EVAP control system pressure sensor and circuit
 
Blocked rubber tube to EVAP canister vent control valve
 
Water separator
 
EVAP canister is saturated with water.
 
Vacuum cut valve
 

Trouble Code: P1490



Vacuum Cut Valve Bypass Valve

Possible Causes:



Harness or connectors
 
- The vacuum cut valve bypass valve circuit is open or shorted
 
Vacuum cut valve bypass valve
 

Trouble Code: P1605



A/T Diagnosis Communication Line

Possible Causes:



Check harness and connectors:
 
- circuit is open or shorted
 
A/T control unit (TCM)
 
Battery
 

Trouble Code: P1705



Throttle Position Sensor

Possible Causes:



Check harness and connectors:
 
- circuit is open or shorted
 
TP sensor
 
TP switch
 

Trouble Code: P1754



A/T Overrun Clutch Solenoid Valve Circuit Malfunction

Possible Causes:



Overrun clutch solenoid control circuit is open
 
Overrun clutch solenoid control circuit is shorted to ground
 
Overrun clutch solenoid is damaged or has failed
 
TCM has failed
 

Trouble Code: P1760



Overrun Clutch Solenoid Valve

Possible Causes:



Check harness and connectors:
 
- circuit is open or shorted
 
Overrun clutch solenoid valve
 

Trouble Code: P1900



Cooling Fan

Possible Causes:



Check harness and connectors:
 
- circuit is open or shorted
 
Cooling fan
 
Coolant or radiator hoses
 
Radiator or cap
 
Water pump
 
Thermostat
 

 
label.common.footer.alt.autozoneLogo