A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- Code to Test Chart
- 2 and 3 Digit Codes
- Detailed Descriptions
- Charging System
- Transmission Control System
- Listed by Code Name (Description)
- All Pressure Switch Circuits
- Autostick Input Circuit
- Battery Was Disconnected
- BUS Communication With Engine Module
- Calculated Oil Temperature In Use
- Check Shifter Signal
- Engine Speed Sensor Circuit
- Fault Immediately After A Shift
- Gear Ratio Error In Reverse
- Gear Ratio Error In 1ST
- Gear Ratio Error In 2ND
- Gear Ratio Error In 3RD
- Gear Ratio Error In 4TH
- High Temperature Operations Activated
- Inadequate Element Volume: LR
- Inadequate Element Volume: OD
- Inadequate Element Volume: 2-4
- Input Sensor Error
- L-R Pressure Switch Circuit
- L-R Solenoid Circuit
- L-R/OD Pressure Switch Circuit
- L-R/2-4 Pressure Switch Circuit
- Loss of Prime
- Manual Shift Overheat
- No Response
- OD Hydraulic Pressure Switch
- OD Pressure Switch Circuit
- OD Solenoid Circuit
- Output Sensor Error
- Power-Up at Speed
- Relay Output Always OFF
- Relay Output Always ON
- Repairing Back-Up Lamp Problems
- Sensor Ground Error
- Solenoid Switch Valve Latched In L-R Position
- Solenoid Switch Valve Latched In TCC Position
- Test For Speed Proportional Steering
- Throttle Position Signal
- Torque Converter Clutch Control Circuit
- Transmission Control Relay Output
- TRD Link Communication Error
- UD Solenoid Circuit
- Worn Out/Burnt Transaxle Fluid
- 2-4 Hydraulic Pressure Switch
- 2-4 Pressure Switch Circuit
- 2-4 Solenoid Circuit
- 2-4/OD Hydraulic Pressure Switch
- 2-4/OD Pressure Switch Circuit
- 3-4 Shift Abort
- Listed By 2 Digit Code
- Listed by Code Name (Description)
- Manufacturer Code Charts
- Diagnostic Notes (Read Before Proceding)
- Code to Test Chart
- 1, 2 and 3 Digit Codes
- Driveability (DR) Tests
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
- DR-2 Output Circuits of Engine Controller
- DR-3 Intermittent Test For Solenoids & Relays
- DR-4 Intermittent Test For MAP Sensor Signal
- DR-5 Intermittent Test For Sensor Voltages
- DR-6 Intermittent Test For Injectors & AIS Motor
- DR-7 Intermittent Test For Distributor SYNC Pick-Up
- DR-8 Fault Message MAP Pneumatic Signal
- DR-9 Fault Message MAP Pneumatic Change
- DR-10 Fault Message MAP Voltage Low
- DR-11 Fault Message MAP Voltage Too High
- DR-12 Fault Message Vehicle Speed Signal
- DR-13 Fault Message Oxygen Sensor Signal
- DR-14 Fault Message Coolant Voltage Low
- DR-15 Fault Message Coolant Voltage High
- DR-16 Fault Message TPS Voltage Low
- DR-17 Fault Message TPS Voltage High
- DR-18 Fault Message A.I.S. Motor Circuits
- DR-19 Inj. Control Circuit & Injector Peak Current Faults
- DR-20 Inj. Control Circuit & Injector Peak Current Faults
- DR-21 Inj. Control Circuit & Injector Peak Current Faults
- DR-22 Fault Message Purge Solenoid Circuit
- DR-23 Fault Message EGR Solenoid Circuit
- DR-24 Fault Message EGR System Failure
- DR-25 Fault Message A/C Clutch Relay Circuit
- DR-26 Fault Message A/C Clutch Relay Circuit
- DR-27 Fault Message Radiator Fan Relay
- DR-28 Fault Message SYNC Pick-Up Signal
- DR-29 Checking Sensor Calibrations Cold
- DR-30 Checking Sensor Calibrations Warm
- DR-31 Checking EGR Valve Operation
- DR-32 Checking Secondary Ignition System
- DR-33 Checking Basic Timing & Fuel System
- DR-34 Checking the Oxygen Sensor Operation
- DR-35 Checking Throttle Body Minimum Air Flow
- DR-36 Other Possible Causes of Driveability Related Problems
- Antilock Brakes / Traction Control Systems
- Diagnostic Charts (By Test or Chart Number)
- Test 1 - Read Fault Message
- Test 1A - Checking System For Faults
- Test 1A - Reading Fault Messages
- Test 1B - Fault (Trouble) Code Messages
- Test 2A - CAB Fault Test
- Test 2A - Modulator Fault
- Test 3 - Modulator Fault
- Test 3A - Modulator Fault Message
- Test 3B - Right Rear Isolation Valve
- Test 3C - Left Rear Isolation Valve
- Test 3D - Right Front Isolation Valve
- Test 3E - Left Front Isolation Valve
- Test 3F - Rear Decay Valve
- Test 3G - Right Front Decay Valve
- Test 3H - Left Front Decay Valve
- Test 3J - Rear Build Valve
- Test 3K - Right Front Build Valve
- Test 3L - Left Front Build Valve
- Test 4 - Solenoid Undervoltage
- Test 5 - Low Fluid/Parking Brake Fault
- Test 6 - Pump/Motor Fault
- Test 6 - System Relay Fault
- Test 7 - Low Accumulator Fault
- Test 7A - Low Accumulator Fault
- Test 8 - Boost Pressure Fault
- Test 9 - Right Rear Wheel Speed Sensor Continuity Fault
- Test 10 - Left Rear Wheel Speed Sensor Continuity Fault
- Test 11 - Right Front Wheel Speed Sensor Continuity Fault
- Test 11A - Right Front Wheel Speed Sensor Continuity Fault
- Test 12A - Left Front Wheel Speed Sensor
- Test 13A - Right Rear Wheel Speed Sensor
- Test 14A - Left Rear Wheel Speed Sensor
- Test 15A - Right Front Wheel Speed Sensor
- Test 16A - Left Front Wheel Speed Sensor
- Test 16A - Left Front Wheel Speed Sensor Fault
- Test 17 - Primary Pressure/Delta Pressure Fault
- Test 18 - Antilock Lamp Fault
- Test 19 - Antilock Lamp Relay Fault
- Test 20A - Excess Decay Fault
- Test 21 - Hydraulic Pump/Motor Circuit Test
- Test 22 - Hydraulic Pressure Performance Test
- Test 23A - DRB "No Response" Message
- Test 23A - Stop Lamp Switch Input Test
- Test 24 - Complaint Hard Pedal or Clicking Noise
- Test 24A - System Verification Test
- Test 25 - DRB II Error Message
- Test 25A - Noisy Pump Motor or Excess Run Time
- Test 26A - Complaint of Scraping/Whirring Noise
- Related Tests and Information
- Diagnostic Charts (By Test or Chart Number)
- Automatic Door Lock System
- 108 Diagnosing Automatic Door Lock System
- 109 Diagnosing Automatic Door Lock System
- 110 Diagnosing Driver's Door Ajar Switch Short to GRND
- 111 Diagnosing Passenger Door Ajar Switch Short to GRND
- 112 Diagnosing Left Rear Door Ajar Switch Short to GRND
- 113 Diagnosing Right Rear Door Ajar Switch Short to GRND
- 114 Detect Faulty Door Ajar Switch (Mech Instr Cluster)
- 115 Diag Drvrs Door Ajar Switch Short (Mech Instr Cluster)
- 116 Diag Psngr Door Ajar Switch Short (Mech Instr Cluster)
- 117 Diag Rt/RR Door Ajar Switch Short (Mech Instr Cluster)
- 118 Diag LT/RR Door Ajar Switch Short (Mech Instr Cluster)
- Body Control Module
- Symptom Identification (Start Here)
- Courtesy Lamp System
- Electronic Instument Cluster
- 40 Electronic Cluster Diagnostics
- 41 Fault Messages
- 42 Identifying Problems With Eic Not Coverd By Fault Code
- 43 Identifying What Kind of Gauge Problem With Eic
- 44 Fuel Gauge Not Operating Correctly
- 45 Coolant Gauge Not Operating Correctly
- 46 Oil Pressure Gauge Not Operating Correctly
- 47 Voltage Gauge Not Operating Correctly
- 48 Determination of Warning or Indicator Lamp Operation
- 49 Washer Fluid Low Light Operating Incorrectly
- 50 Door/Deck Light Operating Incorrectly
- 51 Check Engine Lamp Not Operating Correctly
- 52 Brake Light Not Operating Correctly
- 53 Check Gauges Lamp Not Operating
- 54 Cluster Illumination Probelm
- Headlamp Door System
- Illuminated Entry System
- Vehicle Theft Alarm
- 55 Diagnosing Vehicle Theft Alarm Module
- 56 Diagnosing Vehicle Theft Alarm Module
- 57 Diagnosing Vehicle Theft Alarm Module
- 58 Theft Alarm Indicator Lamp
- 59 Diagnosing Vehicle Theft Alarm Module
- 60 Diagnosing Trunk Key Cylinder Switch
- 61 VTAM Drivers Door Ajar Switch Test
- 62 VTAM Passengers Door Ajar Switch Test
- 63 VTAM Right Rear Door Ajar Switch Test
- 64 VTAM Left Rear Door Ajar Switch Test
- 65 Diagnosing Short to Ground on Door Ajar Switch
- 66 Vtam Hood Ajar Switch Test
- 67 Vtam Power Door Lock Switch Test
- 68 Vtam Power Door Unlock Switch Test
- 69 Vtam Drivers Key Cylinder Switch Test
- 70 Vtam Passenger Key Cylinder Switch Test
- 71 Vtam Ignition Sense Test
- 72 Vtam Driver's Door Ajar Switch Test
- 73 Vtam Passenger Door Ajar Switch Test
- 74 VTAM Right Rear Door Ajar Switch Test
- 75 VTAM Left Rear Door Ajar Switch Test
- 76 Driver's Door Ajar Switch (Mechanical Cluster)
- 77 Passenger Door Ajar Switch (Mechanical Cluster)
- 78 Right Rear Door Ajar Switch (Mechanical Cluster)
- 79 Left Rear Door Ajar Switch (Mechanical Cluster)
- 80 Short to Gnd Door Ajar Switch (Mechanical Cluster)
- 81 Vtam Door Key Cylinder Shorted to GND Switch Test
- Visual Message Center
- 99 Diagnosing Visual Message Center
- 100 Blank Visual Message Center
- 101 Visual Message Center Illumination Test
- 102 Washer Fluid Indicator Not Operating Correctly
- 103 Trunk Ajar Indicator Not Operating Correctly
- 104 Driver's Door Indicator Not Operating Correctly
- 105 Passenger's Door Indicator Not Operating Correctly
- 106 Right Rear Door Indicator Not Operating Correctly
- 107 Left Rear Door Indicator Not Operating Correctly
- Charging System (CH) Tests
- EVIC Panel Monitor
- 2 Blank Message Screen
- 3 Warning Messages
- 4 Brake Lamp Out
- 5 Right Upper Brake Lamp Out
- 6 Right Lower Brake Lamp Out
- 7 Left Upper Brake Lamp Out
- 8 Left Lower Brake Lamp Out
- 9 Coolant Level Low
- 10 Disc Brake Pad Worn
- 11 Left Front Door Ajar
- 12 Engine Oil Level Low
- 13 Engine Temp High or Engine Temp Critical
- 14 Exterior Lights on
- 15 Fasten Seat Belts
- 16 Headlamp Out
- 17 Key In Ignition
- 18 Left Rear Door Ajar
- 19 Low Brake Fluid
- 20 Low Fuel Level
- 21 Low Oil Pressure
- 22 Check Trans
- 23 Park Brake Engaged
- 24 Passenger Door Ajar
- 25 Right Rear Door Ajar
- 26 Service Reminder
- 27 Taillamp Out
- 28 Right Taillamp Out
- 29 Left Taillamp Out
- 30 Trunk Ajar Message
- 31 Voltage Improper
- 32 Low Washer Fluid
- 33 Turn Signal on
- 34 No Message In EVIC Head Monitor
- 35 Headlamp Out No Message
- 36 All Brake Lamps Out
- 37 Right Side or Left Side Brake Lamps Out
- 38 All Taillamps Out
- 39 EVIC Head Monitor Switch Test
- Heating and Air Conditioning
- Information Bus
- 129 Testing DRBII For Proper Function
- 130 Repairing DRBII Failures
- 131 Checking For CCD Bus Failure Message Using DRBII
- 132 Repair Bus System For Short to Battery
- 133 Repair Bus System For Short to 5 Volts
- 134 Repair Bus System For Short to Ground
- 135 Repair Bus System Bus (+) & Bus (-) Shorted Together
- 136 Testing Bus System For No Response Message
- 137 Checking For No Response From Body Controller
- 138 Checking Travel For No Response
- 139 Checking For No Response From (EIC)
- 140 Checking For No Response From Engine Node
- 141 Checking For No Response From EVIC Head
- 142 Checking For No Response From VTAM
- 143 Checking For No RPM Message From Engine Controller
- 144 Repair bus Not Receiving Bus Message Correctly
- 145 Checking Engine Controller For Open Bus Message
- Load Leveling Tests
- Test 1 Visual Inspection-Load Leveling Connectors In Trunk
- Test 2 Checking the Function of the Load Leveling System
- Test 3 Checking the System For Air Leaks and Wiring Problems
- Test 4 Checking the Function of the Compressor
- Test 5 Checking For Battery Voltage Supply to Module
- Test 6 Checking the Function of the Air Exhaust Solenoid
- Test 7 Checking the Height Sensor and Module
- Test 8 Checking the Sensor Ground
- Test 9 Checking the Height Sensor and Module
- Speed Control (SC) Tests
- Speed Control (SP) Tests
- Suspension Control
- 1 Inspect Load Level Connector In Trunk
- 2 Check Function of Load Level System
- 3 Testing For Air Leaks and Intermittent Wiring Problems
- 4 Testing the Function of the Air Compressor
- 5 Checking the Battery Voltage Supply to Module
- 6 Checking the Function of the Air Exhaust Solenoid
- 7 Checking the Height Sensor and Module
- 8 Checking the Sensor Ground
- 9 Checking the Height Sensor and Module
- Transmission Control System
- 1 Pre-Diagnostic Checkout
- 2 Entering 41TE/AE Diagnostic Tests
- 3 Conditions Needed to Set Diagnostic Trouble Codes
- 4 Checking For Intermittent Diagnostic Trouble Codes
- 5 Repairing Back-Up Lamp Problems
- 6 Test For Speed Proportional Steering
- 7 Checking For Symptoms and Possible Causes
- 8 No Response
- 12 Battery Was Disconnected
- 14 Relay Output Always ON
- 15 Relay Output Always OFF
- 18 Engine Speed Sensor Circuit
- 19 BUS Communication With Engine Module
- 20 Transmission Control Relay Output
- 21 OD Pressure Switch Circuit
- 22 2-4 Pressure Switch Circuit
- 23 2-4/OD Pressure Switch Circuit
- 24 L-R Pressure Switch Circuit
- 25 L-R/OD Pressure Switch Circuit
- 26 L-R/2-4 Pressure Switch Circuit
- 27 All Pressure Switch Circuits
- 28 Check Shifter Signal
- 29 Throttle Position Signal
- 31 OD Hydraulic Pressure Switch
- 32 2-4 Hydraulic Pressure Switch
- 33 2-4/OD Hydraulic Pressure Switch
- 35 Loss of Prime
- 36 Fault Immediately After A Shift
- 37 Solenoid Switch Valve Latched In TCC Position
- 38 Torque Converter Clutch Control Circuit
- 41 L-R Solenoid Circuit
- 42 2-4 Solenoid Circuit
- 43 OD Solenoid Circuit
- 44 UD Solenoid Circuit
- 46 3-4 Shift Abort
- 47 Solenoid Switch Valve Latched In L-R Position
- 48 TRD Link Communication Error
- 50 Gear Ratio Error In Reverse
- 51 Gear Ratio Error In 1ST
- 52 Gear Ratio Error In 2ND
- 53 Gear Ratio Error In 3RD
- 54 Gear Ratio Error In 4TH
- 56 Input Sensor Error
- 57 Output Sensor Error
- 58 Sensor Ground Error
- 60 Inadequate Element Volume: LR
- 61 Inadequate Element Volume: 2-4
- 62 Inadequate Element Volume: OD
- 70 Autostick Input Circuit
- 71 Manual Shift Overheat
- 76 Power-Up at Speed
- Traveler System
- Test 82 Using DRBII to Test CCD Buss and Traveler
- Test 83 Checking Fuse #8, J2 and G5 (DB) For Open and Short
- Test 84 Checking For Fault Messages
- Test 85 Testing Traveler Buttons and Segments
- Test 86 Checking Traveler Ground (H 40 BK/Lg) and Bus Wires
- Test 87 Checking Fuse #8, J2 and G5 (DB) For Open and Short
- Test 88 Checking Engine Controller and Bus Wires
- Test 89 Checking Engine Controller and Bus Wires
- Test 90 Checking Engine Controller and Bus Wires
- Test 91 Checking For Fuel and Distance Sensor Input
- Test 92 Testing Elapsed Timer Function
- Test 93 Testing Traveler Illumination
- Windshield Wiper and Washer System
- Verification Tests
- Verification Test SP-VER - Speed Control
- Verification Test VER-1 - ABS
- Verification Test VER-1 - Driveability Verification Test
- Verification Test VER-1A - ABS
- Verification Test VER-1A - Transmission Control System
- Verification Test VER-1B - Stop Lamp Switch Input Circuit - ABS
- Verification Test VER-1C - Accumulator Switch Input Circuit - ABS
- Verification Test VER-1D - Pressure Transducer Return Circuit - ABS
- Verification Test VER-1E - Pressure Transducer 5 Volt Circuit - ABS
- Verification Test VER-2 - Driveability Verification Test
- Diagnostic Trouble Code Descriptions