52B SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
GENERAL INFORMATION
SERVICE PRECAUTIONS
SPECIAL TOOLS
TEST EQUIPMENTS
TROUBLESHOOTING
DIAGNOSIS TROUBLESHOOTING FLOW
DIAGNOSIS FUNCTION
SRS WARNING LAMP CHECK
CHECK CHART FOR DIAGNOSIS CODES
DIAGNOSTIC TROUBLE CODE PROCEDURES
Code No.1A : Front impact sensor LH system (Short circuit in the sensor)
Code No.1B : Front impact sencor LH system (Open circuit in the sensor)
Code No.1C : Front impact sensor LH system (Shoru circuit in the power supply)
Code No.1D : Front impact sensor LH system (Short circuit in the earth)
Code No.2A : Front impact sensor RH system (Short circuit in the sensor)
Code No.2B : Front impact sencor RH system (Open circuit in the sensor)
Code No.2C : Front impact sensor RH system (Shoru circuit in the power supply)
Code No.2D : Front impact sensor RH system (Short circuit in the earth)
Code No.11: Front impact sensor system circuit short
Code No.12: Front impact sensor system either circuit open or no power supply
Code No.13: Front impact sensor system detects either both are open or no power supply
Code 14: Analog G-Sensor System in the SRS-ECU
Code 15: Safing G-Sensor Short Circuit
Code 16: Safing G-Sensor Open Circuit
Code 17: Safing G-Sensor for Side Air Bag Faults
Code 31: SRS-ECU Capacitor Circuit Voltage too High
Code 32: SRS-ECU Capacitor Circuit Voltage too Low
Code 45: SRS-ECU Non-Volatile Memory (EEPROM) and A/D Converter System
Code 51: Driver's Air Bag Module (Squib Ignition Drive Circuit) System Detected Short Circuit
Code 52: Driver's Air Bag Module (Squib Ignition Drive Circuit) System Detected Open Circuit
Code 54: Passenger’s (Front) Air Bag Module (Squib Ignition Drive Circuit) System Detected Short Circuit
Code 55: Passenger’s (Front) Air Bag Module (Squib Ignition Drive Circuit) System Detected Open Circuit
Code 56: Driver’s Seat Belt Pre-tensioner (Squib Ignition Drive Circuit) System Detected Short Circuit
Code 57: Driver’s Seat Belt Pre-tensioner (Squib Ignition Drive Circuit) System Detected Open Circuit
Code 58: Passenger’s Seat Belt Pre-tensioner (Squib Ignition Drive Circuit) System Detected Short Circuit
Code 59: Passenger’s Seat Belt Pre-tensioner (Squib Ignition Drive Circuit) System Detected Open Circuit
Code 73: Side Air bag Module (RH) (Squib) System Detected Short Circuit
Code 74: Side Air bag Module (RH) (Squib) System Detected Open Circuit
Code 83: Side Air bag Module (LH) (Squib) System Fault 3 for Ignition Drive Circuit
Code 84: Side Air bag Module (LH) (Squib) System Fault 4 for Ignition Drive Circuit
Diagnosis code 21: Driver’s Air Bag Module (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
Diagnosis code 22: Driver's Air Bag Module (Squib) System Fault 2 (Open in the Squib Circuit)
Diagnosis code 24: Passenger’s (Front) Air Bag Module (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
Diagnosis code 25: Passenger’s (Front) Air Bag Module (Squib) System Fault 2 (Open in the Squib Circuit)
Diagnosis code 26: Driver’s Seat Belt Pre-Tensioner (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
Diagnosis code 27: Driver’s Seat Belt Pre-Tensioner (Squib) System Fault 2 (Open in the Squib Circuit)
Diagnosis code 28: Passenger’s (Front) Seat Belt Pre-Tensioner (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
Diagnosis code 29: Passenger’s (Front) Seat Belt Pre-Tensioner (Squib) System Fault 2 (Open in the Squib Circuit)
Diagnosis code 34: Connector Lock System Detects Connector Unlocked
Diagnosis code 35: SRS-ECU Air Bag Condition Monitor Detects Deployed Air Bag
Code No.39 Airbags Deployed Simultaneously
Diagnosis code 41: IG1 Power Supply Circuit System (Fuse No.2 Circuit)
Diagnosis code 42: IG1 Power Supply Circuit System (Fuse No.3 Circuit)
Diagnosis code 43: SRS Warning Lamp Drive Circuit System Fault 1 (Lamp does not Illuminate).
Diagnosis code 43: SRS Warning Lamp Drive Circuit System Fault 1 (Lamp does not Switch Off).
Diagnosis code 44: SRS Warning Lamp Drive Circuit System Fault 2
Diagnosis code 46: Improper installation of SRS-ECU
Diagnosis code 61: Driver's Air Bag Module (Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply)
Diagnosis code 62: Driver’s Air Bag Module (Squib) System Fault for Earth Circuit (Short-Circuited to Earth)
Diagnosis code 64: Passenger’s (Front) Air Bag Module (Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply)
Diagnosis code 65: Passenger’s (Front) Air Bag Module (Squib) System Fault for Earth Circuit (Short-Circuited to Earth)
Diagnosis code 66: Driver's Seat Belt Pre-Tensioner (Squib) System Fault for Power Supply Circuit (Short-Circuit to Power Supply)
Diagnosis code 67: Driver's Seat Belt Pre-Tensioner (Squib) System Fault for Earth Circuit (Short-Circuited to Earth)
Diagnosis code 68: Passenger's Seat Belt Pre-Tensioner (Squib) System Fault for Power Supply Circuit (Short-Circuited to Power Supply)
Diagnosis code 69: Passenger's Seat Belt Pre-Tensioner (Squib) System Fault for Earth Circuit (Short-Circuit to Earth)
Diagnosis code 71: Side Air bag Module (RH) (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
Diagnosis code 72: Side Air bag Module (RH) (Squib) System Fault 2 (Open in the Squib Circuit)
Diagnosis code 75: Side Air bag Module (RH) (Squib) System Fault Power Supply Circuit (Short-Circuited to Power Supply)
Diagnosis code 76: Side Air bag Module (RH) (Squib) System Fault Earth Circuit (Short-Circuited to Earth)
Diagnosis code 79: Side Air bag Module (LH) (Squib) System Fault 5 for Power Supply Circuit diagnosis code 93: Side Air bag Module (LH) (Squib) System Fault 6 for Communication System
Diagnosis code 81: Side Air bag Module (LH) (Squib) System Fault 1 (Short Circuit between Terminals of the Squib Circuit)
Diagnosis code 82: Side Air bag Module (LH) (Squib) System Fault 2 (Open in the Squib Circuit)
Diagnosis code 85: Side Air bag Module (LH) (Squib) System Fault Power Supply Circuit (Short-Circuited to Power Supply)
Diagnosis code 86: Side Air bag Module (LH) (Squib) System Fault Earth Circuit (Short-Circuited to Earth)
Diagnosis code 89: Side Air bag Module (RH) (Squib) System Fault 5 for Power Supply Circuit diagnosis code 96: Side Air bag Module (RH) (Squib) System Fault 6 for Communication System
Diagnosis code 91: Side Impact Sensor (LH) Power Supply Circuit System
Diagnosis code 92: Side Impact Sensor (LH) System for Fault 1 diagnosis code 95: Side Impact Sensor (RH) System for Fault 1
Diagnosis code 94: Side Impact Sensor (RH) Power Supply Circuit System
CHECK CHART FOR TROUBLE SYMPTOMS
SYMPTOM PROCEDURES
INSPECTION PROCEDURE 1: Communication with MUT-II/III is not possible. (Communication is not possible with SRS).
SRS MAINTENANCE
POST-COLLISION DIAGNOSIS
INDIVIDUAL COMPONENT SERVICE
WARNING/CAUTION LABELS
FRONT IMPACT SENSORS
REMOVAL AND INSTALLATION
INSPECTION
SRS CONTROL UNIT (SRS-ECU)
REMOVAL AND INSTALLATION
INSPECTION
AIR BAG MODULE(S) AND CLOCK SPRING
AIR BAR MODULE(S) AND CLOCK SPRING
INSPECTION
SIDE IMPACT SENSOR
REMOVAL AND INSTALLATION
INSPECTION
SEAT BELTS WITH PRE-TENSIONER
REMOVAL AND INSTALLATION
INSPECTION
AIR BAG MODULE AND SEAT BELT PRE-TENSIONER DISPOSAL PROCEDURES
©2004 Mitsubishi Motors Corporation