Engine Controls - Tests W/Codes

• Introduction
• Self-Diagnostic System
  • Notes
  • On-Board Diagnostics (OBD-II)
  • RETRIEVING & ERASING DTCs
  • Diagnostic Functions
    • Activating Components & Functions
    • Reading Input & Output Signals
  • System Readiness Codes
    • Notes
    • Setting Instructions Using Volvo System Tester (VST)
• Programming
  • Setting Flywheel Adaptation Using VOLVO System Tester
• Drive Cycles
  • Trip Driving Cycle Using VOLVO System Tester (VST)
  • Re-Testing Parts Of Trip Cycle Using VOLVO System Tester (VST)
• Connecting VOLVO Test Box (981 3190)
  • Notes
  • Connecting Test Box
  • Checking Ground Terminals
    • Connector A (Black)
    • Connector B (Grey)
• Diagnostic Trouble Code Identification
• Component Locations
• Connector Identification
• Diagnostic Tests
  • DTC P0100/EFI 121, DTC P0102/EFI 121 & DTC P0103/EFI 121
    • Notes
    • Fault Conditions
    • Possible Causes
    • Substitute Values
    • Diagnosis
  • DTC P0101/EFI 355: MAF Sensor Signal - Faulty
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0106/EFI 422, DTC P0107/EFI 422 & DTC P0108/EFI 422
    • Notes
    • Fault Conditions
    • Possible Causes
    • Substitute Value
    • Diagnosis
  • DTC P0110/EFI 251, DTC P0111/EFI 251, DTC P0112/EFI 251 & DTC P0113/EFI 251
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Sporadic)
    • Diagnosis
  • DTC P0115/EFI 123, DTC P0116/EFI 123, DTC P0117/EFI 123 & DTC P0118/EFI 123
    • Notes
    • Fault Condition (Non-Turbo)
    • Fault Condition (Turbo)
    • Substitute Value (Non-Turbo)
    • Substitute Value (Turbo)
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Faulty Signal)
    • Diagnosis (Signal Too High)
    • Diagnosis (Signal Too Low)
    • Diagnosis (Signal Faulty)
  • DTC P0120/EFI 411, DTC P0122/EFI 411 & DTC P0123/EFI 411
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Diagnosis
  • DTC P0130/EFI 212, DTC P0131/EFI 212 & DTC P0132/EFI 212
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal
    • Diagnosis
  • DTC P0133/EFI 435: Front Ho2S Slow Response - Low/High
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0133/EFI 436: Rear Ho2S Compensation - Low/High
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0135/EFI 521 & DTC P0141/EFI 522
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Diagnosis
  • DTC P0136/EFI 153, DTC P0137/EFI 153 & DTC P0138/EFI 153
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis
  • DTC P0140/EFI 425: Rear Heated Ho2S Control - Low/High
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0170/EFI 231-EFI 232, DTC P0171/EFI 231-EFI 232 & DTC P0172/EFI 231-EFI 232
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Upper Limit)
    • Possible Causes (Lower Limit)
    • Diagnosis (Upper Limit)
    • Diagnosis (Lower Limit)
  • DTC P0201/EFI 115, DTC P0202/EFI 125, DTC P0203/EFI 135, DTC P0204/EFI 145 & DTC P0201/EFI 155
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis
  • DTC P0243/EFI 242, P0245/EFI 242 & P0246/EFI 242
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis
  • DTC P0243/EFI 414: Boost Pressure Control
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0261-P0274/EFI 115-EFI 155
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis (Signal Too High, Permanent Fault)
    • Diagnosis (Signal Too Low, Permanent Fault)
    • Diagnosis (Signal Missing, Permanent Fault)
    • Diagnosis (Signal Too High, Intermittent Fault)
    • Diagnosis (Signal Too Low, Intermittent Fault)
    • Diagnosis (Signal Missing, Intermittent Fault)
  • DTC P0300/EFI 543-EFI 545, DTC P0301/EFI 451-EFI 551, DTC P0302/EFI 452-EFI 552, DTC P0303/EFI 453-EFI 553, DTC P0304/EFI 454-EFI 554 & DTC P0305/EFI 455-EFI 555
    • Notes
    • Fault Conditions (DTC EFI-45x, EFI-543
    • Fault Conditions (DTC EFI-55x, EFI-545
    • Fault Symptoms
    • Substitute Value (DTC EFI-45x, EFI-543)
    • Substitute Value (DTC EFI-55x, EFI-545)
    • Possible Causes
    • Possible Causes (Not Included In Diagnosis, But May Still Set A DTC
    • Diagnosis
  • DTC P0325/EFI 143 & DTC P0330/EFI 433
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0335/EFI 131: Rpm Sensor Signal Missing - Sporadic
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Values
    • Possible Causes
    • Diagnosis
  • DTC P0335/EFI 214: Rpm Sensor Signal Sporadic - Faulty
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Engine Speed (RPM) Sensor Signal Specifications
    • Diagnosis
  • DTC P0340/EFI 314: CMP Sensor Signal - Faulty
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0410/EFI 442: Pulsed Secondary Air Injection System Fault - Low/High
    • Notes
    • Fault Conditions
    • Possible Causes
    • Diagnosis
  • DTC P0410/EFI 445: Pulsed Secondary Air Injection System Pump Signal - Low/High
    • Notes
    • Fault Conditions
    • Substitute Value
    • Possible Source (Signal Too High)
    • Possible Source (Signal Too Low)
    • Diagnosis (Signal Too High)
    • Diagnosis (Signal Too Low)
  • DTC P0410/EFI 446: Pulsed Secondary Air INJ. System Valve Leakage - Low/High
    • Notes
    • Fault Conditions
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0410/EFI 448: Pulsed Secondary Air INJ. System Pump Flow Fault - Low/High
    • Notes
    • Fault Condition
    • Substitute Value
    • Possible Causes (Flow Too High)
    • Possible Causes (Flow Too Low)
    • Diagnosis Procedure
  • DTC P0412/EFI 447, DTC P0413/EFI 447 & DTC P0414/EFI 447
    • Notes
    • Fault Condition
    • Substitute Valve
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis
  • DTC P0422/EFI 443: TWC Efficiency - Low
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0440/EFI 315: Canister Purge Valve, Leakage EVAP Shut-Off Valve, Flow Fault - High
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0455/EFI 611: Fuel Tank System - Large Leak
    • Notes
    • Fault Condition
    • Substitute Valve
    • Possible Causes
    • Diagnosis
  • DTC P0442/EFI 612: Fuel Tank System - Small Leak
    • Notes
    • Fault Condition
    • Substitute Valve
    • Possible Causes
    • Diagnosis
  • DTC P0443/EFI 541, DTC P0444/EFI 541 & DTC P0445/EFI 541
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis
  • DTC P0446/EFI 614: EVAP Canister Shut-Off Valve - Flow Fault
    • Notes
    • Fault Condition
    • Substitute Valve
    • Possible Causes
    • Diagnosis
  • DTC P0447/EFI 616 & DTC P0448/EFI 616
    • Notes
    • Fault Causes
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis (Signal Too High)
    • Diagnosis (Signal Too Low)
    • Diagnosis (Signal Missing)
  • DTC P0450/EFI 621, DTC P0451/EFI 621, DTC P0452/EFI 621 & DTC P0453/EFI 621
    • Notes
    • Fault Causes
    • Substitute Valve
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Sporadic)
    • Diagnosis (Signal Too High)
    • Diagnosis (Signal Too Low)
    • Diagnosis (Signal Sporadic)
  • DTC P0500/EFI 311: Speedometer Signal - Faulty
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0505/EFI 233: Long Term Idle Air Trim - Upper/Lower
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Upper Limit)
    • Possible Causes (Lower Limit)
    • Diagnosis
  • DTC P0530/EFI 225, DTC P0531/EFI 225, DTC P0532/EFI 225 & DTC P0533/EFI 225 (Turbo)
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Faulty Signal)
    • Diagnosis (Signal Too High, Permanent Fault)
    • Diagnosis (Signal Too Low, Permanent Fault)
    • Diagnosis (Faulty Signal, Permanent Fault)
    • Diagnosis (Signal Too High, Intermittent Fault)
    • Diagnosis (Signal Too Low, Intermittent Fault)
    • Diagnosis (Faulty Signal, Intermittent Fault)
  • DTC P0530/EFI 225, DTC P0531/EFI 225, DTC P0532/EFI 225 & DTC P0533/EFI 225 (Non-Turbo)
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Faulty Signal)
    • Diagnosis (Signal Too High, Permanent Fault)
    • Diagnosis (Signal Too Low, Permanent Fault)
  • DTC P0535/EFI 131 & DTC P0535/EFI 214
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Engine Speed (RPM) Sensor Signal Specifications
    • Diagnosis (Signal Missing, Permanent Fault
    • Diagnosis (Signal Missing, Intermittent Fault)
  • DTC P0560/EFI 132: Battery Voltage - Low/High
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0562/EFI 132 & DTC P0563/EFI 132
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P0605/EFI 112, DTC P1326/EFI 112, DTC P1327/EFI 112, DTC P1328/EFI 112, DTC P1329/EFI 112, DTC P1401/EFI 112, DTC P1403/EFI 112 & DTC P1404/EFI 112
    • Notes
    • Fault Conditions
    • Faulty Symptoms
    • Substitute Value (Fault in ROM/EPROM Memory Circuit, ECM Temperature Sensor Circuit
    • Substitute Value (Fault In Knock Control Circuit: Zero Test, Integrator Test)
    • Substitute Value (Fault in Engine Coolant Temperature (ECT) Sensor Circuit NTC Switch
    • Possible Causes
    • Diagnosis
  • DTC P1307/EFI 444 & DTC P1308/EFI 444
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Diagnosis
  • DTC P1405/EFI 513 & DTC P1406/EFI 432
    • Notes
    • Fault Conditions (EFI 432)
    • Fault Conditions (EFI 513)
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P1505/EFI 223, P1506/EFI 223 & DTC P1507/EFI 245, P1508/EFI 245
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Missing)
    • Diagnosis
  • DTC P1604/EFI 534: Ignition Discharge Module Group D - High
    • Notes
    • Fault Conditions
    • Substitute Value
    • Fault Symptoms
    • Possible Causes
    • Diagnosis
  • DTC P1605/EFI 535: Ignition Discharge Module Group E - High
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
    • Diagnosis
  • DTC P1617/EFI 335 & P1618/EFI 335
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Too Low)
    • Diagnosis
  • DTC P1619/EFI 514 & P1620/EFI 514
    • Notes
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes (Signal Too Low)
    • Possible Causes (Signal Too High)
    • Possible Causes (Signal Missing)
    • Diagnosis
  • DTC P1621/EFI 666: DTC In Transmission Control Module (TCM)
    • Fault Conditions
    • Fault Symptoms
    • Substitute Value
    • Possible Causes
  • EFI 533: Ignition Discharge Module Group C - High
    • Notes
    • Fault Causes
    • Substitute Value
    • Possible Causes
    • Diagnosis
• Summary