Corvette 2005-2008

7.0L V8 VIN E Std 3

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Trouble Code: P0315



Crankshaft Position (CKP) System Variation Not Learned

Possible Causes:



Worn crankshaft main bearings
 
Damaged or misaligned reluctor wheel
 
Excessive crankshaft runout
 
Damaged crankshaft
 
Interference in the signal circuit of the CKP sensor
 
The ignition switch is left in the ON position, until the battery is discharged
 
An ECM power disconnect, with the ignition ON, that may have erased the CKP system variation values and set DTC P0315
 
Any debris between the CKP sensor and the reluctor wheel
 
ECM has failed
 

Trouble Code: P0324



Knock Sensor (KS) Module Performance

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0324



Knock Sensor (KS) Circuit (Bank 1)

Possible Causes:



KS circuits A and B for a short to ground or an open/high resistance
 
KS circuits A and B for a short to voltage
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0325



Knock Sensor (KS) Circuit (Bank 1)

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0325



Knock Sensor Circuit Malfunction

Possible Causes:



Knock sensor signal circuit is open, shorted to ground or power
 
Knock sensor ground circuit is open (i.e., not mounted properly)
 
Knock sensor is damaged or has failed
 
On modules with an integrated sensor, clear the codes and retest for codes. If the same code resets, the ECM has failed.
 

Trouble Code: P0326



Knock Sensor (KS) Performance

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0326



Knock Sensor (KS) System Performance

Possible Causes:



Knock sensor signal circuit is open, shorted to ground or power
 
Knock sensor ground circuit is open (check for proper torque)
 
Knock sensor is damaged or has failed
 
ECM has failed
 

Trouble Code: P0327



Knock Sensor (KS) Circuit Low Voltage (Bank 1)

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0328



Knock Sensor (KS) Circuit High Voltage (Bank 1)

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0330



Knock Sensor (KS) Circuit (Bank 2)

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0331



Knock Sensor (KS) System Performance (Bank 2)

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0332



Knock Sensor (KS) Circuit Low Voltage (Bank 2)

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0333



Knock Sensor (KS) Circuit High Voltage (Bank 2)

Possible Causes:



KS sensor signal circuit for a short to ground or an open/high resistance
 
KS sensor signal circuit for a short to voltage
 
KS sensor low reference circuit for a short to ground or an open/high resistance
 
KS sensor
 
KS sensor has failed
 
ECM has failed
 

Trouble Code: P0335



Crankshaft Position (CKP) Sensor Circuit

Possible Causes:



CKP sensor low reference circuit for an open/high resistance
 
CKP sensor 5-volt reference circuit for an open/high resistance or short to ground
 
CKP sensor 5-volt reference circuit for a short to voltage.
 
CKP sensor signal circuit for an open/high resistance or short to ground
 
CKP sensor signal circuit for a short to voltage
 
CKP sensor has failed
 
ECM has failed
 

Trouble Code: P0336



Crankshaft Position (CKP) Sensor Performance

Possible Causes:



Crankshaft reluctor wheel for damage
 
Timing chain, tensioner, and sprockets for wear or damage
 
CKP sensor for correct installation
 
Harness connector to the CKP sensor
 
CKP sensor has failed
 

Trouble Code: P0340



Camshaft Position (CMP) Sensor Circuit

Possible Causes:



Close routing of aftermarket electrical equipment.
 
Close to solenoids, motors, and relays.
 
CMP sensor low reference circuit for an open/high resistance
 
CMP sensor 5-volt reference circuit for an open/high resistance or short to ground
 
CMP sensor 5-volt reference circuit for a short to voltage
 
CMP sensor signal circuit for an open/high resistance or short to ground
 
CMP sensor signal circuit for a short to voltage
 
CMP sensor has failed
 
ECM has failed
 

Trouble Code: P0341



Camshaft Position (CMP) Sensor Performance

Possible Causes:



Engine oil for debris
 
CMP sensor is loose,
 
Camshaft reluctor wheel for damage
 
timing chain, timing chain tensioner, and sprockets for wear or damage
 
Harness connector to the CMP sensor
 
CMP sensor has failed
 

Trouble Code: P0351



Ignition Coil 1 Control Circuit Malfunction

Possible Causes:



IC circuit is open, shorted to ground or shorted to power
 
Ignition coil (COP) is damaged or has failed
 
ECM has failed
 

Trouble Code: P0352



Ignition Coil 2 Control Circuit Malfunction

Possible Causes:



IC circuit is open, shorted to ground or shorted to power
 
Ignition coil (COP) is damaged or has failed
 
ECM has failed
 

Trouble Code: P0353



Ignition Coil 3 Control Circuit Malfunction

Possible Causes:



IC circuit is open, shorted to ground or shorted to power between the coil and the ECM
 
Ignition coil (COP) is damaged or has failed
 
ECM has failed
 

Trouble Code: P0354



Ignition Coil 4 Control Circuit Malfunction

Possible Causes:



IC circuit is open, shorted to ground or shorted to power between the coil and the ECM
 
Ignition coil (COP) is damaged or has failed, or the ECM has failed
 

Trouble Code: P0355



Ignition Coil 5 Control Circuit Malfunction

Possible Causes:



IC circuit is open, shorted to ground or shorted to power between the coil and the ECM
 
Ignition coil (COP) is damaged or has failed
 
ECM has failed
 

Trouble Code: P0356



Ignition Coil 6 Control Circuit Malfunction

Possible Causes:



IC circuit is open, shorted to ground or shorted to power between the coil and the ECM
 
Ignition coil (COP) is damaged or has failed
 
ECM has failed
 

Trouble Code: P0357



Ignition Coil 8 Control Circuit

Possible Causes:



Ignition coil
 
ECM has failed
 

Trouble Code: P0358



Ignition Coil 8 Control Circuit Malfunction

Possible Causes:



IC circuit is open, shorted to ground or shorted to power between the coil and the ECM
 
Ignition coil (COP) is damaged or has failed
 
ECM has failed
 

Trouble Code: P0420



Catalyst System Low Efficiency (Bank 1)

Possible Causes:



Engine misfire
 
High engine oil or high coolant consumption
 
Retarded spark timing
 
A weak or poor spark
 
A lean fuel mixture
 
A rich fuel mixture
 
A damaged oxygen sensor or wiring harness
 
Catalytic converter
 

Trouble Code: P0430



Catalyst System Low Efficiency (Bank 2)

Possible Causes:



Engine misfire
 
High engine oil or high coolant consumption
 
Retarded spark timing
 
A weak or poor spark
 
A lean fuel mixture
 
A rich fuel mixture
 
A damaged oxygen sensor or wiring harness
 
Catalytic converter
 

Trouble Code: P0442



Evaporative Emission (EVAP) System Small Leak Detected

Possible Causes:



Small leak in the EVAP system
 

Trouble Code: P0443



Evaporative Emission (EVAP) Purge Solenoid Control Circuit

Possible Causes:



EVAP canister purge or vent solenoid valve voltage supply circuit for a short to ground or an open/high resistance
 
EVAP canister purge or vent solenoid valve control circuit for a short to ground
 
EVAP canister purge or vent solenoid control circuit for a short to voltage or an open/high resistance
 
EVAP canister purge or vent solenoid valve has failed
 
ECM has failed
 

Trouble Code: P0446



Evaporative Emissions (EVAP) Vent System Performance

Possible Causes:



FTP sensor low reference circuit for an open/high resistance
 
FTP sensor has failed
 

Trouble Code: P0449



Evaporative Emission (EVAP) Vent Solenoid Control Circuit

Possible Causes:



EVAP canister purge or vent solenoid valve voltage supply circuit for a short to ground or an open/high resistance
 
EVAP canister purge or vent solenoid valve control circuit for a short to ground
 
EVAP canister purge or vent solenoid control circuit for a short to voltage or an open/high resistance
 
EVAP canister purge or vent solenoid valve has failed
 
ECM has failed
 

Trouble Code: P0451



Fuel Tank Pressure (FTP) Sensor Performance

Possible Causes:



FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor low reference circuit for an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to voltage
 
FTP sensor signal circuit terminal B for a short to voltage
 
FTP sensor signal circuit for a short to ground or an open/high resistance
 
FTP sensor has failed
 
ECM has failed
 

Trouble Code: P0452



Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

Possible Causes:



FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor low reference circuit for an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to voltage
 
FTP sensor signal circuit terminal B for a short to voltage
 
FTP sensor signal circuit for a short to ground or an open/high resistance
 
FTP sensor has failed
 
ECM has failed
 

Trouble Code: P0453



Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

Possible Causes:



FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor low reference circuit for an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to voltage
 
FTP sensor signal circuit terminal B for a short to voltage
 
FTP sensor signal circuit for a short to ground or an open/high resistance
 
FTP sensor has failed
 
ECM has failed
 

Trouble Code: P0454



Fuel Tank Pressure (FTP) Sensor Intermittent

Possible Causes:



FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor low reference circuit for an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to ground or an open/high resistance
 
FTP sensor 5-volt reference circuit for a short to voltage
 
FTP sensor signal circuit terminal B for a short to voltage
 
FTP sensor signal circuit for a short to ground or an open/high resistance
 
FTP sensor has failed
 
ECM has failed
 

Trouble Code: P0455



Evaporative Emission (EVAP) System Large Leak Detected

Possible Causes:



Fuel cap damaged or missing
 
Large leak in the EVAP sytem
 
FTP sensor has failed
 

Trouble Code: P0496



Evaporative Emission System Flow During Non-Purge

Possible Causes:



EVAP canister purge solenoid valve
 

Trouble Code: P0506



Idle Speed Low

Possible Causes:



Incorrect Torque Converter Clutch (TCC) operation
 
Dirty throttle body
 
Accessories that require additional torque to operate
 
Excessive deposits in the throttle body
 
Restricted exhaust
 

Trouble Code: P0507



Idle Speed High

Possible Causes:



Vacuum leaks
 
A faulty Positive Crankcase Ventilation (PCV) valve
 
Dirty throttle body
 

Trouble Code: P0601



Control Module Torque Performance

Possible Causes:



Voltage and ground inputs to the ECM
 
High resistance, short or open condition to the ECM
 
ECM is not properly programmed
 
ECM has failed
 

 
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