Section 21 (Engine Controls - Tests W/Codes)
WARNING: This page is about a different car, the 1998 Volvo V70 and 1998 Volvo S70. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Programming
- Drive Cycles
- Connecting VOLVO Test Box (981 3190)
- Diagnostic Trouble Code Identification
- Component Locations
- Connector Identification
- Diagnostic Tests
- DTC P0100/EFI 121, DTC P0102/EFI 121 & DTC P0103/EFI 121
- DTC P0101/EFI 355: MAF Sensor Signal - Faulty
- DTC P0106/EFI 422, DTC P0107/EFI 422 & DTC P0108/EFI 422
- DTC P0110/EFI 251, DTC P0111/EFI 251, DTC P0112/EFI 251 & DTC P0113/EFI 251
- DTC P0115/EFI 123, DTC P0116/EFI 123, DTC P0117/EFI 123 & DTC P0118/EFI 123
- DTC P0120/EFI 411, DTC P0122/EFI 411 & DTC P0123/EFI 411
- DTC P0130/EFI 212, DTC P0131/EFI 212 & DTC P0132/EFI 212
- DTC P0133/EFI 435: Front Ho2S Slow Response - Low/High
- DTC P0133/EFI 436: Rear Ho2S Compensation - Low/High
- DTC P0135/EFI 521 & DTC P0141/EFI 522
- DTC P0136/EFI 153, DTC P0137/EFI 153 & DTC P0138/EFI 153
- DTC P0140/EFI 425: Rear Heated Ho2S Control - Low/High
- DTC P0170/EFI 231-EFI 232, DTC P0171/EFI 231-EFI 232 & DTC P0172/EFI 231-EFI 232
- DTC P0201/EFI 115, DTC P0202/EFI 125, DTC P0203/EFI 135, DTC P0204/EFI 145 & DTC P0201/EFI 155
- DTC P0243/EFI 242, P0245/EFI 242 & P0246/EFI 242
- DTC P0243/EFI 414: Boost Pressure Control
- 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
- DTC P0325/EFI 143 & DTC P0330/EFI 433
- DTC P0335/EFI 131: Rpm Sensor Signal Missing - Sporadic
- DTC P0335/EFI 214: Rpm Sensor Signal Sporadic - Faulty
- DTC P0340/EFI 314: CMP Sensor Signal - Faulty
- DTC P0410/EFI 442: Pulsed Secondary Air Injection System Fault - Low/High
- DTC P0410/EFI 445: Pulsed Secondary Air Injection System Pump Signal - Low/High
- DTC P0410/EFI 446: Pulsed Secondary Air INJ. System Valve Leakage - Low/High
- DTC P0410/EFI 448: Pulsed Secondary Air INJ. System Pump Flow Fault - Low/High
- DTC P0412/EFI 447, DTC P0413/EFI 447 & DTC P0414/EFI 447
- DTC P0422/EFI 443: TWC Efficiency - Low
- DTC P0440/EFI 315: Canister Purge Valve, Leakage EVAP Shut-Off Valve, Flow Fault - High
- DTC P0455/EFI 611: Fuel Tank System - Large Leak
- DTC P0442/EFI 612: Fuel Tank System - Small Leak
- DTC P0443/EFI 541, DTC P0444/EFI 541 & DTC P0445/EFI 541
- DTC P0446/EFI 614: EVAP Canister Shut-Off Valve - Flow Fault
- DTC P0447/EFI 616 & DTC P0448/EFI 616
- DTC P0450/EFI 621, DTC P0451/EFI 621, DTC P0452/EFI 621 & DTC P0453/EFI 621
- DTC P0500/EFI 311: Speedometer Signal - Faulty
- DTC P0505/EFI 233: Long Term Idle Air Trim - Upper/Lower
- 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)
- DTC P0535/EFI 131 & DTC P0535/EFI 214
- DTC P0560/EFI 132: Battery Voltage - Low/High
- DTC P0562/EFI 132 & DTC P0563/EFI 132
- 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
- DTC P1405/EFI 513 & DTC P1406/EFI 432
- DTC P1505/EFI 223, P1506/EFI 223 & DTC P1507/EFI 245, P1508/EFI 245
- DTC P1604/EFI 534: Ignition Discharge Module Group D - High
- DTC P1605/EFI 535: Ignition Discharge Module Group E - High
- DTC P1617/EFI 335 & P1618/EFI 335
- DTC P1619/EFI 514 & P1620/EFI 514
- DTC P1621/EFI 666: DTC In Transmission Control Module (TCM)
- EFI 533: Ignition Discharge Module Group C - High
- Summary