Diagnostic Trouble Code (DTC) List. Generic Unit Repair 2008

For 1990-2009 cars only

Makes 🢒 Generic 🢒 2008 🢒 Unit Repair 🢒 Engine 🢒 Engine Controls and Fuel - LS Engines 🢒 Diagnostic Trouble Code (DTC) List

This master DTC list includes all applicable DTCs in alphanumeric order with descriptors.

DTC	DTC Descriptor	Diagnostic Procedure
Important: If multiple powertrain DTCs are stored, diagnose the DTCs in the following order: Component level DTCs, such as sensor DTCs, solenoid DTCs, and relay DTCs System level DTCs, such as misfire DTCs and fuel trim DTCs
13	Heated Oxygen Sensor (HO2S) Inactive	DTC 13, 54, or 55 in Ram Jet
14	Engine Coolant Temperature (ECT) Sensor Low Temperature	DTC 14 or 15 in Ram Jet
15	Engine Coolant Temperature (ECT) Sensor High Temperature	DTC 14 or 15 in Ram Jet
21	Throttle Position (TP) Sensor High Signal Voltage	DTC 21 or 22 in Ram Jet
22	Throttle Position (TP) Sensor Low Signal Voltage	DTC 21 or 22 in Ram Jet
23	Intake Air Temperature (IAT) Sensor Low Temperature	DTC 23 or 25 in Ram Jet
24	Vehicle Speed Sensor (VSS) Circuit Inactive	DTC 24 in Ram Jet
25	Intake Air Temperature (IAT) Sensor High Temperature	DTC 23 or 25 in Ram Jet
33	Manifold Absolute Pressure (MAP) Sensor Signal Circuit High Voltage	DTC 33 or 34 in Ram Jet
34	Manifold Absolute Pressure (MAP) Sensor Signal Circuit Low Voltage	DTC 33 or 34 in Ram Jet
41	Ignition Control Circuit Fault	DTC 41 in Ram Jet
44	Knock Sensor (KS) Circuit Inactive	DTC 44 in Ram Jet
51	Calibration Checksum Failure	DTC 51 in Ram Jet
54	Heated Oxygen Sensor (HO2S) Low Voltage	DTC 13, 54, or 55 in Ram Jet
55	Heated Oxygen Sensor (HO2S) High Voltage	DTC 13, 54, or 55 in Ram Jet
81	5-Volt Reference Circuit 1 Out of Range	DTC 81 in Ram Jet
81	5-Volt Reference Circuit 2 Out of Range	DTC 81 in Ram Jet
81	Camshaft Position (CMP) Sensor Circuit Fault	DTC 81 in Ram Jet
81	Crankshaft Position (CKP) Sensor Circuit Fault	DTC 81 in Ram Jet
81	Fuel Pump Control Circuit Open, Shorted to Ground, or Shorted to a Voltage	DTC 81 in Ram Jet
81	Fuel Injector Control Circuit A High, Low, or Open	DTC 81 in Ram Jet
81	Fuel Injector Control Circuit B High, Low, or Open	DTC 81 in Ram Jet
P0016	Crankshaft Position (CKP) Camshaft Position (CMP) Correlation	DTC P0016
P0068	Throttle Body Airflow Performance	DTC P0068
P0102	Mass Air Flow (MAF) Sensor Circuit Low Frequency	DTC P0102 or P0103
P0103	Mass Air Flow (MAF) Sensor Circuit High Frequency	DTC P0102 or P0103
P0107	Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage	DTC P0107 or P0108
P0108	Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage	DTC P0107 or P0108
P0112	Intake Air Temperature (IAT) Sensor Circuit Low Voltage	DTC P0112 or P0113
P0113	Intake Air Temperature (IAT) Sensor Circuit High Voltage	DTC P0112 or P0113
P0117	Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage	DTC P0117 or P0118
P0118	Engine Coolant Temperature (ECT) Sensor Circuit High Voltage	DTC P0117 or P0118
P0120	Throttle Position (TP) Sensor 1 Circuit	DTC P0120-P0123, P0220, P0222, P0223, or P2135
P0122	Throttle Position (TP) Sensor 1 Circuit Low Voltage	DTC P0120-P0123, P0220, P0222, P0223, or P2135
P0123	Throttle Position (TP) Sensor 1 Circuit High Voltage	DTC P0120-P0123, P0220, P0222, P0223, or P2135
P0131	HO2S Circuit Low Voltage Sensor 1	DTC P0131, P0132, P0134, P0151, P0152, or P0154
P0132	HO2S Circuit High Voltage Sensor 1	DTC P0131, P0132, P0134, P0151, P0152, or P0154
P0134	HO2S Circuit Insufficient Activity Sensor 1	DTC P0131, P0132, P0134, P0151, P0152, or P0154
P0151	HO2S Circuit Low Voltage Sensor 2	DTC P0131, P0132, P0134, P0151, P0152, or P0154
P0152	HO2S Circuit High Voltage Sensor 2	DTC P0131, P0132, P0134, P0151, P0152, or P0154
P0154	HO2S Circuit Insufficient Activity Sensor 2	DTC P0131, P0132, P0134, P0151, P0152, or P0154
P0201	Injector 1 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0202	Injector 2 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0203	Injector 3 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0204	Injector 4 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0205	Injector 5 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0206	Injector 6 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0207	Injector 7 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0208	Injector 8 Control Circuit	DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
P0220	Throttle Position (TP) Sensor 2 Circuit	DTC P0120-P0123, P0220, P0222, P0223, or P2135
P0222	Throttle Position (TP) Sensor 2 Circuit Low Voltage	DTC P0120-P0123, P0220, P0222, P0223, or P2135
P0223	Throttle Position (TP) Sensor 2 Circuit High Voltage	DTC P0120-P0123, P0220, P0222, P0223, or P2135
P0230	Fuel Pump Relay Control Circuit	DTC P0230
P0324	Knock Sensor (KS) Module Performance	DTC P0324 or P0326
P0325	Knock Sensor (KS) Circuit Bank 1	DTC P0325, P0327, P0328, P0330, P0332, or P0333
P0326	Knock Sensor (KS) Performance	DTC P0324 or P0326
P0327	Knock Sensor (KS) Circuit Low Voltage Bank 1	DTC P0325, P0327, P0328, P0330, P0332, or P0333
P0328	Knock Sensor (KS) Circuit High Voltage Bank 1	DTC P0325, P0327, P0328, P0330, P0332, or P0333
P0330	Knock Sensor (KS) Circuit Bank 2	DTC P0325, P0327, P0328, P0330, P0332, or P0333
P0332	Knock Sensor (KS) Circuit Low Voltage Bank 2	DTC P0325, P0327, P0328, P0330, P0332, or P0333
P0333	Knock Sensor (KS) Circuit High Voltage Bank 2	DTC P0325, P0327, P0328, P0330, P0332, or P0333
P0335	Crankshaft Position (CKP) Sensor Circuit	DTC P0335 or P0336
P0336	Crankshaft Position (CKP) Sensor Circuit Performance	DTC P0335 or P0336
P0340	Camshaft Position (CMP) Sensor Circuit	DTC P0340 or P0341
P0341	Camshaft Position (CMP) Sensor Performance	DTC P0340 or P0341
P0351	Ignition Coil 1 Control Circuit	DTC P0351-P0358
P0352	Ignition Coil 2 Control Circuit	DTC P0351-P0358
P0353	Ignition Coil 3 Control Circuit	DTC P0351-P0358
P0354	Ignition Coil 4 Control Circuit	DTC P0351-P0358
P0355	Ignition Coil 5 Control Circuit	DTC P0351-P0358
P0356	Ignition Coil 6 Control Circuit	DTC P0351-P0358
P0357	Ignition Coil 7 Control Circuit	DTC P0351-P0358
P0358	Ignition Coil 8 Control Circuit	DTC P0351-P0358
P0506	Idle Speed Low	DTC P0506 or P0507
P0507	Idle Speed High	DTC P0506 or P0507
P0512	Ignition 1 Switch Circuit 1	DTC P0512, P0562, P0563, or P1682
P0562	System Voltage Low	DTC P0512, P0562, P0563, or P1682
P0563	System Voltage High	DTC P0512, P0562, P0563, or P1682
P0601	Control Module Read Only Memory (ROM)	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
P0602	Control Module Not Programmed	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
P0604	Control Module Long Term Memory Reset	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
P0606	Control Module Internal Performance	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
P0607	Control Module Performance	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
P060D	Control Module Accelerator Pedal Position (APP) System Performance	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
P062F	Control Module Long Term Memory Performance	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
P0641	5-Volt Reference 1 Circuit	DTC P0641 or P0651
P0651	5-Volt Reference 2 Circuit	DTC P0641 or P0651
P0685	Engine Controls Ignition Relay Control Circuit	DTC P0685, P0689, or P0690
P0689	Engine Controls Relay Feedback Circuit Low Voltage	DTC P0685, P0689, or P0690
P0690	Engine Controls Relay Feedback Circuit High Voltage	DTC P0685, P0689, or P0690
P1133	HO2S Insufficient Switching Bank 1	DTC P1133 or P1153
P1153	HO2S Insufficient Switching Bank 2	DTC P1133 or P1153
P1258	Engine Coolant Over temperature - Protection Mode Active	DTC P1258
P1516	Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance	DTC P1516, P2101, P2119, or P2176
P1682	Ignition 1 Switch Circuit 2	DTC P0512, P0562, P0563, or P1682
P2101	Throttle Actuator Position Performance	DTC P1516, P2101, P2119, or P2176
P2119	Throttle Closed Position Performance	DTC P1516, P2101, P2119, or P2176
P2120	Accelerator Pedal Position (APP) Sensor 1 Circuit	DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
P2122	Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage	DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
P2123	Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage	DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
P2125	Accelerator Pedal Position (APP) Sensor 2 Circuit	DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
P2127	Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage	DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
P2128	Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage	DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
P2135	Throttle Position (TP) Sensor 1-2 Correlation	DTC P0120-P0123, P0220, P0222, P0223, or P2135
P2138	Accelerator Pedal Position (APP) Sensor 1-2 Correlation	DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
P2176	Minimum Throttle Position Not Learned	DTC P1516, P2101, P2119, or P2176
P2610	Control Module Ignition Off Timer Performance	DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610