HFM-SFI FAULT CODE IDENTIFICATION (S320)
| Code (1) | Code (2) | Malfunctioning Component/System |
|---|---|---|
| 002 | P0132 | (3) Oxygen Sensor (G3/2) Circuit High Voltage |
| 003 | P0134 | (3) Oxygen Sensor (G3/2) Circuit No Activity |
| 004 | P0131 | (3) Oxygen Sensor (G3/2) Circuit Low Voltage |
| 005 | P1131 | (3) Oxygen Sensor (G3/2) Circuit: Short Circuit |
| 006 | P0133 | (3) Oxygen Sensor (G3/2) Circuit Slow Response |
| 007 | P0135 | (3) Oxygen Sensor (G3/2) Heater Ckt Malfunction |
| 008 | P1132 | (3) Oxygen Sensor (G3/2) Circuit Rich Stop |
| 009 | P0138 | (4) Oxygen Sensor (G3/1) Circuit High Voltage |
| 011 | P0141 | (4) Oxygen Sensor (G3/1) Heater Ckt Malfunction |
| 012 | P1137 | (4) Oxygen Sensor (G3/1) Circuit Short Circuit |
| 013 | P1138 | (4) Oxygen Sensor (G3/1) Operating Condition |
| 014 | P0412 | Secondary Air Injection System Switching Valve/Circuit Malfunction |
| 015 | P0411 | Secondary Air Injection System Incorrect Flow Detected |
| 016 | P1400 | Electrical Activation Of EGR Switchover Valve |
| 017 | P0400 | EGR Flow Malfunction |
| 018 | P0507 | Idle Control System RPM Higher Than Expected |
| 019 | P0505 | Idle Control System Malfunction |
| 020 | P030x (5) | Cylinder X Misfire Detected |
| 021 | P0300 | Random Misfire Detected |
| 022 | P030x (5) | Cylinder X Misfire Detected |
| 023 | P0300 | Random Misfire Detected |
| 024 | P030x (5) | Cylinder X Misfire Detected |
| 025 | P0300 | Random Misfire Detected |
| 026 | P0420 | Catalyst System Efficiency Below Threshold |
| 027 | P1342 | Electrical Activation Of Adjustable Camshaft Timing Solenoid |
| 028 | P1341 | Adjustable Camshaft Timing Solenoid Without Function (Logic Chain) |
| 029 | P0200 | Injector Circuit Malfunction |
| 030 | P1170 | Shot Term Fuel Trim (Self-Adaptation Of Fuel Mixture) |
| 031 | P0170 | Fuel Trim Malfunction |
| 032 | P0443 | Evaporative Emission Purge Control Valve Circuit Malfunction |
| 064 | P1443 | Electrical Activation Of Purge Flow Switchover Valve |
| 065 | P0441 | EVAP Incorrect Purge Flow |
| 066 | P1444 | Pressure Switchover W/O Function (Logic Chain) |
| 032 | P1701 | Electrical Activation Of Upshift Delay Switchover Valve |
| 034 | P1700 | Transmission Upshift Delay Switchover Valve Without Function (Logic Chain) |
| 035 | P030x (5) | Cylinder X Misfire Detected |
| 036 | P0300 | Random Misfire Detected |
| 037 | P030x (5) | Cylinder X Misfire Detected |
| 038 | P0300 | Random Misfire Detected |
| 039 | P030x (5) | Cylinder X Misfire Detected |
| 040 | P0300 | Random Misfire Detected |
| 042 | P1340 | Camshaft Position Sensor Monitoring From Engine Control Module |
| 043 | P1335 | Engine Speed Signal From Diagnostic Module (OBD-II) |
| 045 | P0116 | Engine Coolant Temp. Sensor Ckt Malfunction |
| 046 | P0125 | Insufficient Coolant Temperature For Closed Loop Fuel Control |
| 047 | P0111 | Intake Air Temperature Sensor Ckt Malfunction |
| 048 | P0101 | Hot Film Mass Airflow Sensor Ckt Malfunction |
| 049 | P0335 | Crankshaft Position Sensor Ckt Malfunction |
| 050 | P1336 | Crankshaft Sensor Signal Malfunction |
| 051 | P1337 | Engine Speed Signal Transmitted From Engine Control Module |
| 052 | P1740 | Full Load Information (Load Implausible) |
| 053 | P1741 | Full Load Information (Throttle Valve Position Implausible) |
| 054 | P0510 | Closed Throttle Position Switch Malfunction |
| 055 | P0600 | Serial Communication Link Malfunction Controller Area Network (CAN) |
| 056 | P0500 | Vehicle Speed Sensor Malfunction |
| 057 | P0501 | Vehicle Speed Sensor Range/Performance |
| 058 | P0341 | Camshaft Position Sensor Ckt Malfunction |
| 059 | P0105 | Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction |
| 060 | P0327 | Knock Sensor 1 Circuit Low Input |
| 061 | P0326 | Knock Sensor 1 Circuit Range/Performance |
| 062 | P0325 | Knock Sensor 1 Circuit Malfunction |
| 063 | P1750 | Battery Voltage Low |
| (1) Using Hand-Held Tester (HHT) and multiplexer cable. (2) Using generic scan tool. (3) Oxygen sensor (G3/2) is located before Three-Way Catalyst (TWC). (4) Oxygen sensor (G3/1) is located after Three-Way Catalyst (TWC). (5) When reading fault codes, the "x" will show affected cylinder. | ||
| (1) | Using Hand-Held Tester (HHT) and multiplexer cable. |
| (2) | Using generic scan tool. |
| (3) | Oxygen sensor (G3/2) is located before Three-Way Catalyst (TWC). |
| (4) | Oxygen sensor (G3/1) is located after Three-Way Catalyst (TWC). |
| (5) | When reading fault codes, the "x" will show affected cylinder. |
HFM-SFI FAULT CODE IDENTIFICATION
LH-SFI FAULT CODE IDENTIFICATION
| Fault Code | Malfunctioning Component/System |
|---|---|
| 1 | (1) * |
| 5 | Maximum Permissible Temperature In Module Box Exceeded |
| 6 | A/C Compressor Electromagnetic Clutch Blocked Poly-V Belt Slipping |
| 9 | Voltage Supply For LH-SFI Control Unit Interrupted |
| 10 | Voltage Supply For LH-SFI Control Unit Interrupted Or Voltage Supply For Fuel Injectors Interrupted |
| 11 | Voltage Supply For Accessory Equipment Control Units Interrupted |
| 12 | Voltage Supply For ABS Control Unit Or ABS/ASR Control Unit Interrupted |
| 15 | Voltage Supply For A/T Kickdown Valve Interrupted |
| 16 | Voltage Supply For A/C Compressor Electromagnetic Clutch Interrupted |
| 17 | Voltage Supply For Module Box Blower Motor Interrupted |
| (1) No faults in system. | |
| (1) | No faults in system. |
BASE MODULE FAULT CODE ID
| Fault Code | Malfunctioning Component/System |
|---|---|
| 1 | (1) * |
| 2 | Cruise Control/Idle Speed Control Unit |
| 3 | Cruise Control/Idle Speed Control Actuator |
| 4 | Cruise Control Switch |
| 5 | Stop Light Switch |
| 6 | Starter Lock-Out/Back-Up Light Switch |
| 7 | Controller Area Network (CAN) Data Bus |
| 8 | Left Front Speed Sensor |
| 9 | Left Rear Speed Sensor |
| 10 | TNA (Engine Speed) Signal |
| 11 | Fuel Safety Shutoff To LH-SFI Control Unit |
| 12 | Cruise Control/Idle Speed Control Unit Voltage Supply |
| (1) No faults in system. | |
| (1) | No faults in system. |
CRUISE CONTROL/IDLE SPEED CONTROL MODULE FAULT CODE ID
| Fault Code | Malfunctioning Component/System |
|---|---|
| 1 | (1) * |
| 2 | Oxygen Sensor Inoperative |
| 3 | Lambda Control Inoperative |
| 4 | Air Injection Inoperative |
| 5 | Exhaust Gas Recirculation (EGR) Inoperative |
| 6 | Idle Speed Control Inoperative |
| 7 | Ignition System Failure |
| 8 | Coolant Temperature Sensor Open Or Short Circuit |
| 9 | Intake Air Temperature Sensor Open Or Short Circuit |
| 10 | Voltage At Air Mass Sensor Too High Or Low |
| 11 | TN (RPM) Signal Defective |
| 12 | Oxygen Sensor Heater Open Or Short Circuit |
| 13 | Camshaft Position Sensor Signal From EZL/AKR Ignition Control Unit Defective |
| 14 | Intake Manifold Pressure At Start Too Low |
| 15 | Full Throttle Information Defective |
| 16 | Idle Speed Information Defective |
| 17 | Controller Area Network (CAN) Data Exchange Malfunction Between Control Units |
| 18 | Adjustable Camshaft Timing Solenoid Open Or Short Circuit |
| 19 | Fuel Injectors Open Or Short Circuit Or Emission Control System Adaptation At Limit |
| 20 | Speed Signal Missing |
| 21 | Purge Switchover Valve Open Or Short Circuit |
| 22 | Camshaft Position Sensor Signal Defective |
| 23 | Intake Manifold Pressure With Engine Running Too Low |
| 24 | Starter Ring Gear Segments Defective |
| 25 | Knock Sensors Defective |
| 26 | Upshift Delay Switchover Valve Open Or Short Circuit |
| 27 | Coolant Temp. Sensor Deviation Between Sensor Circuit No. 1 & Sensor Circuit No. 2 |
| 28 | Coolant Temp. Sensor (Coolant Temperature Change Monitor) |
| (1) No faults in system. | |
| (1) | No faults in system. |
DIAGNOSTIC MODULE FAULT CODE ID
| Fault Code | Malfunctioning Component/System |
|---|---|
| 1 | (1) * |
| 2 | Electronic Accelerator Control Unit |
| 3 | Electronic Accelerator Actuator |
| 4 | Cruise Control Switch |
| 5 | Stoplight Switch |
| 6 | Starter Lock-Out/Back-Up Light Switch |
| 7 | Controller Area Network (CAN) Data Bus |
| 8 | Left Front Speed Sensor |
| 9 | Left Rear Speed Sensor |
| 10 | TNA (Engine Speed) Signal |
| 11 | Fuel Safety Shutoff To LH Control Unit |
| 12 | Electronic Accelerator Control Unit Voltage Supply |
| 14 | Idle Speed Control Switch |
| (1) No faults in system. | |
| (1) | No faults in system. |
ELECTRONIC ACCELERATOR CONTROL MODULE FAULT CODE ID
| Fault Code | Malfunctioning Component/System |
|---|---|
| 1 | (1) * |
| 2 | Maximum Retard Setting On At Least 1 Cylinder Has Been Reached |
| 3 | (2) * |
| 4 | Load Sensor In EZL/AKR Ignition Control Unit Defective |
| 5 | Knock Sensor No. 1 Or No. 2 Defective |
| 6 | Camshaft Position Sensor Defective |
| 7 | Knock Control Output Switch In EZL/AKR Ignition Control Unit Defective |
| 8 | Transmission Overload Protection Switch Does Not Close |
| 9 | Transmission Overload Protection Switch Does Not Open |
| 10 | (2) * |
| 11 | Reference Resistor Defective |
| 12 | TN (Engine RPM) Signal Is Outside Tolerance Range |
| 13-14 | (2) * |
| 15 | Ignition Coil No. 1 Output From EZL/AKR Ignition Control Unit Defective Or Primary Winding Of Ignition Coil Has An Open Circuit |
| 16 | Ignition Coil No. 2 Output From EZL/AKR Ignition Control Unit Defective Or Primary Winding Of Ignition Coil Has An Open Circuit |
| 17 | Crankshaft Position Sensor Defective |
| 18 | Magnets For Crankshaft Position Sensor Not Recognized |
| 19 | (2) * |
| 20 | EZL/AKR Ignition Control Unit Malfunction Memory Defective |
| 21 | Load Sensor In EZL/AKR Ignition Control Unit Defective (Engine Running) |
| 22-25 | (2) * |
| 26 | EZL/AKR Ignition Control Unit Data Exchange Malfunction |
| 27 | LH-SFI Control Unit Data Exchange Malfunction |
| 28 | Electronic Accelerator Control Unit Data Exchange Malfunction |
| 29-33 | (2) * |
| 34 | Ignition Misfire Cylinder No. 1 |
| 35 | Ignition Misfire Cylinder No. 5 |
| 36 | Ignition Misfire Cylinder No. 3 (6-Cylinder) |
| 36 | Ignition Misfire Cylinder No. 4 (V8) |
| 37 | Ignition Misfire Cylinder No. 6 (6-Cylinder) |
| 37 | Ignition Misfire Cylinder No. 8 (V8) |
| 38 | Ignition Misfire Cylinder No. 2 (6-Cylinder) |
| 38 | Ignition Misfire Cylinder No. 6 (V8) |
| 39 | Ignition Misfire Cylinder No. 4 (6-Cylinder) |
| 39 | Ignition Misfire Cylinder No. 3 (V8) |
| 40 | Ignition Misfire Cylinder No. 7 (V8) |
| 41 | Ignition Misfire Cylinder No. 2 (V8) |
| (1) No faults in system. (2) Not assigned. | |
| (1) | No faults in system. |
| (2) | Not assigned. |
EZL/AKR IGNITION CONTROL UNIT FAULT CODE ID
| Fault Code | Malfunctioning Component/System |
|---|---|
| 1 | (1) * |
| 2 | Coolant Temp. Sensor Open Or Short In Ckt No. 1 (Terminal No. 31 On LH Control Unit Connector No. 2) |
| 3 | Coolant Temp. Sensor Open Or Short In Ckt No. 2 (Terminal No. 18 On LH Control Unit Connector No. 2) |
| 4 | Voltage At Air Mass Sensor Hot-Wire Too Low Or High, Or Open Ground Wire At Air Mass Sensor |
| 5 | (2) * |
| 6 | (2) * |
| 7 | RPM (TN) Signal Incorrect Or Open Or Short Ckt |
| 8 | Camshaft Position Sensor Signal Open Or Short Ckt |
| 9 | Starter Signal Missing |
| 10 | Idle Speed Recognition From Electronic Accelerator Module Or Cruise Control/Idle Speed Control Module Short Ckt |
| 11 | Air Injection System Open Or Short Ckt |
| 12 | Burn-Off Control For Air Mass Sensor Open Or Short Ckt |
| 13 | Intake Air Temp. Sensor Open Or Short Ckt |
| 14 | (2) * |
| 15 | (2) * |
| 16 | EGR Switchover Valve Open Or Short Ckt |
| 17 | No Data Transmission From Electronic Accelerator Module Or Cruise Control/Idle Speed Control Module |
| 18 | No Data Transmission From EZL/AKR Ignition Control Unit |
| 19 | (2) * |
| 20 | No Data Transmission From LH Control Unit |
| 21 | Oxygen Sensor Open ckt |
| 22 | Oxygen Sensor Heater Open Or Short ckt |
| 23 | Purge Switchover Valve Open Or Short ckt |
| 24 | Adjustable Camshaft Timing Solenoid Or Right Adjustable Camshaft Timing Solenoid Open Or Short ckt |
| 25 | Left Adjustable Camshaft Timing Solenoid Open Or Short ckt |
| 26 | (2) * |
| 27 | Fuel Injector Open Or Short ckt |
| 28 | LH Control Unit Coding Open ckt |
| (1) No faults in system. (2) Not assigned. | |
| (1) | No faults in system. |
| (2) | Not assigned. |
LH-SFI CONTROL UNIT FAULT CODE ID
ON/OFF RATIO IDENTIFICATION
Note. On/off ratio is not used to diagnose HFM-SFI vehicles.