Solstice 2006-2008, Sky 2007-2008

2.4L L4 VIN B Auto 8

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Trouble Code: P1682



Ignition 1 Switch Circuit 2

Possible Causes:



This test procedure requires that the vehicle battery has passed a load test and is completely charged. Refer to Battery Inspection/Test .
 

Trouble Code: P1820



Internal Mode Switch A Circuit Low Voltage

Trouble Code: P1822



Internal Mode Switch B Circuit High Voltage

Trouble Code: P1823



Internal Mode Switch P Circuit Low Voltage

Trouble Code: P1825



Internal Mode Switch - Invalid Range

Trouble Code: P1826



Internal Mode Switch C Circuit High Voltage

Trouble Code: P1831



Pressure Control (PC)/Shift Lock Solenoid Control Circuit Low Voltage

Trouble Code: P1832



Pressure Control (PC)/Shift Lock Solenoid Control Circuit High Voltage

Trouble Code: P1833



Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit Low Voltage

Trouble Code: P1834



Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit High Voltage

Trouble Code: P1876



Up and Down Shift Enable Switch Circuit Low Voltage

Trouble Code: P1915



Internal Mode Switch Does Not Indicate Park/Neutral (P/N) During Start

Trouble Code: P2088



Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage

Possible Causes:



Ignition circuit for a short to ground or an open/high resistance
 
Control circuit for a short to voltage or an open/high resistance
 
Control circuit for a short to ground
 
CMP actuator solenoid
 
Faulty ECM
 

Trouble Code: P2089



Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage

Possible Causes:



Ignition circuit for a short to ground or an open/high resistance
 
Control circuit for a short to voltage or an open/high resistance
 
Control circuit for a short to ground
 
CMP actuator solenoid
 
Faulty ECM
 

Trouble Code: P2091



Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage (Bank 1)

Possible Causes:



Ignition circuit for a short to ground or an open/high resistance
 
Control circuit for a short to voltage or an open/high resistance
 
Control circuit for a short to ground
 
CMP actuator solenoid
 
Faulty ECM
 

Trouble Code: P2096



Post Catalyst Fuel Trim System Low Limit

Possible Causes:



Malfunctioning fuel injectors
 
Low fuel system pressure
 
Fuel that is contaminated
 
Missing, loose, or leaking exhaust components from the HO2S forward
 
Vacuum leaks
 
Ethanol concentration greater than 15 percent
 
Incorrect PCV system operation
 

Trouble Code: P2101



Throttle Actuator Position Performance

Trouble Code: P2108



Throttle Actuator Control (TAC) Module Performance

Possible Causes:



Throttle blade that is not in the rest position
 
Throttle valve that is binding open or closed
 
Throttle valve that opens or closes without spring pressure
 
Throttle body malfuntion
 
ECM has failed
 

Trouble Code: P2119



Throttle Closed Position Performance

Trouble Code: P2119



Throttle Closed Position Performance

Possible Causes:



Throttle blade that is not in the rest position
 
Throttle valve that is binding open or closed
 
Throttle valve that opens or closes without spring pressure
 
Throttle body malfuntion
 
ECM has failed
 

Trouble Code: P2120



Accelerator Pedal Position (APP) Sensor 1 Circuit

Trouble Code: P2120



Accelerator Pedal Position Sensor 1 Signal Performance

Possible Causes:



APP sensor connector is damaged, open or shorted
 
APP1 sensor signal circuit is open or shorted to ground
 
APP1 sensor signal circuit is shorted to APP sensor 2 circuit
 
APP1 sensor signal circuit is open or shorted to VREF (5v)
 
APP sensor is damaged or it has failed
 
TAC module is damaged or it has failed
 

Trouble Code: P2122



Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

Trouble Code: P2122



Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

Possible Causes:



Low reference circuit of the APP sensor for a short to voltage, or an open/high resistance.
 
5-volt reference circuit for a short to ground or open/high resistance.
 
Faulty APP Sensor
 
ECM has failed
 

Trouble Code: P2123



Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

Trouble Code: P2123



Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

Possible Causes:



Low reference circuit of the APP sensor for a short to voltage, or an open/high resistance.
 
5-volt reference circuit for a short to ground or open/high resistance.
 
Faulty APP Sensor
 
ECM has failed
 

Trouble Code: P2125



Accelerator Pedal Position (APP) Sensor 2 Circuit

Trouble Code: P2125



Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

Possible Causes:



Low reference circuit of the APP sensor for a short to voltage, or an open/high resistance.
 
5-volt reference circuit for a short to ground or open/high resistance.
 
Faulty APP Sensor
 
ECM has failed
 

Trouble Code: P2127



Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

Trouble Code: P2127



Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

Possible Causes:



Low reference circuit of the APP sensor for a short to voltage, or an open/high resistance.
 
5-volt reference circuit for a short to ground or open/high resistance.
 
Faulty APP Sensor
 
ECM has failed
 

Trouble Code: P2128



Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

Trouble Code: P2128



Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

Possible Causes:



Low reference circuit of the APP sensor for a short to voltage, or an open/high resistance.
 
5-volt reference circuit for a short to ground or open/high resistance.
 
Faulty APP Sensor
 
ECM has failed
 

Trouble Code: P2135



Throttle Position (TP) Sensor 1-2 Correlation

Trouble Code: P2138



Accelerator Pedal Position (APP) Sensor 1-2 Correlation

Trouble Code: P2176



Minimum Throttle Position Not Learned

Trouble Code: P2270



HO2S Signal Stuck Lean Sensor 2

Trouble Code: P2270



HO2S Signal Stuck Lean Sensor 2

Possible Causes:



HO2S signal circuit open/high resistance
 
HO2S signal circuit short to voltage
 
HO2S signal circuit open/high resistance
 
HO2S is damaged
 
ECM has failed
 

Trouble Code: P2271



HO2S Signal Stuck Rich Sensor 2

Trouble Code: P2271



HO2S Signal Stuck Rich Sensor 2

Possible Causes:



HO2S signal circuit open/high resistance
 
HO2S signal circuit short to voltage
 
HO2S signal circuit open/high resistance
 
HO2S is damaged
 
ECM has failed
 

Trouble Code: P2301



Ignition Coil 1 Control Circuit High Voltage

Possible Causes:



Ignition Coil circuit for a short to ground or an open/high resistance
 
Inition Coil circuit for a short to voltage
 
Ignition coil has failed
 
ECM has failed
 

 
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