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Engine Controls - Tests W/Codes Expand All (for easy ctrl-f) Collapse All 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 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) 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 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