Volvo C30 – C70 – S40 – S80 – V50 – V70 – XC70 – XC90 (2005 – 2008) Trouble Code Info

Model Year Engine identification System
C30 2.5L 2008 B5254T3/B5254T7
  • Denso
  • Bosch Motronic ME 7.0
C70 2.5L 2006-08 B5254T3
S40 2.5L 2008 B5254T7
S80 3.2/4.4L 2007-08 B63245/B84445
V50  2.4/2.5L 2005-08 B524454/B5254T3/B5254T7/B544457
V70 3.2L 2008 B63245
XC70 3.2L 2008 B63245
XC90  3.2/4.4L 2007-08 B63245/B844445

General information

  • Refer to the front of this manual for general test conditions, terminology, detailed descriptions of wiring faults and a general trouble shooter for electrical and mechanical faults.
  • Malfunction indicator lamp (MIL) will illuminate if certain faults are recorded.
  • ECM operates in backup mode if sensors fail, to enable vehicle to be driven to repair shop.
CCC1

Accessing

  • Trouble codes can only be displayed by using a Scan Tool connected to the data link connector (DLC): 1.

Erasing

  • Trouble codes can only be erased by using a Scan Tool connected to the data link connector (DLC).

Trouble code identification

OBD·II code Scan code Volvo type Fault location Probable cause
PO, P2, UO Refer to OBD-11 trouble code tables
P1000 ECM-1000 Engine control module (ECM) – circuit malfunction Wiring, short to ground, short to positive, ECM
P100A ECM-100A Engine control module (ECM) – implausible signal Wiring, ECM
P1100 ECM-1100 Outside air temperature sensor – range/performance problem Wiring, poor connection, outside air temperature sensor
P110A ECM-110A Outside air temperature sensor – range/performance problem Wiring, poor connection, outside air temperature sensor
P1124 ECM-92CC Electronic throttle system (ETS) – signal high Wiring, short to positive, TP sensor, ETS control module
P1124 ECM-92EO Engine control module (ECM) – internal malfunction ECM
P1126 ECM-112662 Throttle position (TP) sensor – circuit malfunction Poor connection, wiring, TP sensor
P112C ECM-P112C Barometric pressure (BARO) sensor- signal high Wiring short to positive, BARO   sensor, ECM
P1120 ECM-P1120 Barometric pressure (BARO) sensor- signal low Wiring short to ground, BARO   sensor, ECM
P1130 ECM-P1130 Barometric pressure (BARO) sensor- implausible signal Wiring, poor connection, MAP   sensor, BARO sensor, ECM
P1136 ECM-680C Control modules – cooling fan signal high Wiring, short to positive
P1136 ECM-6800 Control modules – cooling fan signal low Wiring, short to ground
P1136 ECM-700C Engine control module (ECM) – internal malfunction – signal high ECM
P1137 ECM- P113700 Heated oxygen sensor (H02S) 1, bank 2 -lean Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S
P1138 ECM- P113800 Heated oxygen sensor (H02S) 1, bank 2- rich Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S
P113B ECM-P1138 Barometric pressure (BARO) sensor- no signal Wiring, poor connection, MAP   sensor, BARO sensor, ECM
P113C ECM-P113C Barometric pressure (BARO) sensor- signal high Wiring short to positive, BARO   sensor, ECM
P1130 ECM-P1130 Barometric pressure (BARO) sensor- signal low Wiring short to ground, BARO   sensor, ECM
P1157 ECM- P115700 Heated oxygen sensor (H02S) 2, bank 2 -lean Intake/exhaust leak, MAF sensor, MAP sensor, fuel pressure low, fuel pump (FP), injector(s), H02S
P1158 ECM- P115800 Heated oxygen sensor (H02S) 2, bank 2- rich Intake blocked, EVAP canister purge valve, fuel pressure high, EGR system, injector(s), H02S
P1167 ECM-92CO Electronic throttle system (ETS) – signal low Wiring, short to ground, ETS
P1167 ECM-9200 Electronic throttle system (ETS) – signal malfunction Wiring, short to positive, short to ground, ETS
P1200 ECM-1200 Intake air temperature (IAT) sensor- circuit malfunction Wiring, short to ground, short to positive, IAT sensor, ECM
P120A ECM-120A Intake air temperature (IAT) sensor- circuit malfunction Wiring, short to ground, short to positive, IAT sensor, ECM
P120C ECM-120C Mass air flow (MAF) sensor – implausible signal Wiring, poor connection, MAP   sensor, BARO sensor, ECM
P1200 ECM-1200 Intake air temperature (IAT) sensor- circuit malfunction Wiring, short to ground, short to positive, IAT sensor, ECM
P1200 f1 ECM-1200 Mass air flow (MAF) sensor – no signal Wiring, poor connection, MAP   sensor, 8ARO sensor, ECM
P1224 ECM- P122477 Throttle position (TP) sensor 8- range/performance problem TP sensor, mechanical fault
P122C ECM-122C Mass air flow (MAF) sensor – flow too high Wiring, air leak, MAF sensor, ECM
P1220 ECM-1220 Mass air flow (MAF) sensor – flow too low Wiring, air restriction, MAF sensor, ECM
P1230 ECM-1230 Mass air flow (MAF) sensor -signal low Wiring, short to ground, MAF   sensor, ECM
P1238 ECM-1238 Mass air flow (MAF) sensor – signal high Wiring, short to positive, MAF   sensor, ECM
P123C ECM-123C Mass air flow (MAF) sensor – signal high Wiring, short to positive, MAF   sensor, ECM
P1230 ECM-1230 Mass air flow (MAF) sensor -signal low Wiring, short to ground, MAF   sensor, ECM
P1250 ECM- P125000 Throttle valve – incorrect throttle operation Wiring, throttle sticking, mechanical fault, throttle motor
P125C ECM-125C Turbocharger (TC) boost pressure sensor – signal high Wiring, short to positive, TC boost pressure sensor
P1250 ECM-1250 Turbocharger (TC) boost pressure sensor – signal low Wiring, short to ground, TC boost pressure sensor
P1260 ECM- P126000 Theft detected – vehicle immobilized Wiring, immobilizer control module/multifunction control module, ECM
P1260 f1 ECM-1260 Turbocharger (TC) boost pressure sensor – signal high Wiring, short to positive, TC boost pressure sensor
P1268 ECM-1268 Turbocharger (TC) boost pressure sensor – signal low Wiring, short to ground, TC boost pressure sensor
P126C ECM-126C Turbocharger (TC) boost pressure sensor – signal high Wiring, short to positive, TC boost pressure sensor
P1260 ECM-1260 Turbocharger (TC) boost pressure sensor – signal low Wiring, short to ground, TC boost pressure sensor
P1300 ECM-1300 Mass air flow (MAF) sensor – circuit malfunction Wiring, short to ground, short to positive, MAF sensor, ECM
P130A ECM-130A Mass air flow (MAF) sensor – circuit malfunction Wiring, short to ground, short to positive, MAF sensor, ECM
P131C ECM-131C Intake air temperature (IAT) sensor – signal high Wiring, short to positive, IAT sensor, ECM
P1310 ECM-1310 Intake air temperature (IAT) sensor- signal low Wiring, short to ground, IAT sensor, ECM
P1320 ECM-1320 Intake air temperature (IAT) sensor- implausible signal Wiring, short to ground, short to positive, IAT sensor, ECM
P132C ECM-132C Intake air temperature (IAT) sensor- signal high Wiring, short to positive, IAT sensor, ECM
P1320 ECM-1320 Intake air temperature {IAT) sensor- signal low Wiring, short to ground, IAT sensor, ECM
P133C ECM-133C Intake air temperature (IAT) sensor, inlet – signal high Wiring, short to positive, IAT sensor, ECM
P1330 ECM-1330 Intake air temperature (IAT) sensor, inlet – signal low Wiring, short to ground, IAT sensor, ECM
P1346 ECM- P134600 Fuel level sensor B -circuit malfunction Wiring, fuel level sensor, ECM
P1400 ECM-1400 Intake pressure sensor – circuit malfunction Wiring, short to ground, short to positive, intake pressure sensor, ECM
P1400 H ECM-1400 Outside air temperature sensor – implausible signal Wiring, poor connection, outside air temperature sensor, ECM
P140A ECM-140A Intake pressure sensor – circuit malfunction Wiring, short to ground, short to positive, intake pressure sensor, ECM
P1408 ECM-1408 Outside air temperature sensor – no signal Wiring, poor connection, outside air temperature sensor, ECM
P140C ECM-140C Outside air temperature sensor – signal high Wiring, short to positive, poor connection, outside air temperature sensor, ECM
P1400 ECM-1400 Outside air temperature sensor – signal low Wiring, short to ground, poor connection, outside air temperature sensor, ECM
P1410 ECM-1410 Outside air temperature sensor – no signal Wiring, poor connection, outside air temperature sensor, ECM
P1418 ECM-1418 Outside air temperature sensor – no signal Wiring, poor connection, outside air temperature sensor, ECM
P1428 ECM-1428 Outside air temperature sensor – no signal Wiring, poor connection, outside air temperature sensor, ECM
P142C ECM-142C Outside air temperature sensor -signal high Wiring, short to positive, poor connection, outside air temperature sensor, ECM
P1420 ECM-1420 Outside air temperature sensor – signal low Wiring, short to ground, poor connection, outside air temperature sensor, ECM
P143C ECM-143C Outside air temperature sensor – signal high Wiring, short to positive, poor connection, outside air temperature sensor, ECM
P1430 ECM-1430 Outside air temperature sensor – signal low Wiring, short to ground, poor connection, outside air temperature sensor, ECM
P1480 ECM-620C Engine coolant blower motor control module – signal high Wiring, short to positive, engine coolant blower motor control module
P1481 ECM-6608 Malfunction indicator lamp (MIL) – signal malfunction Wiring, short to positive, short to ground, ECM
P1482 ECM-6500 Engine coolant blower motor – signal low Wiring, short to ground, engine coolant blower motor control module
P1526 ECM-9700 Accelerator pedal position (APP)   sensor – signal malfunction Wiring, APP sensor, ECM
P1572 ECM· P157281 Brake pedal position (BPP) switch – range/performance problem Wiring, BPP switch adjustment, BPP switch, ECM
P1573 ECM- P157300 Electronic throttle system (ETS) – circuit malfunction Wiring, TP sensor, ETS control module
P1574 ECM- P157462 Throttle position (TP) sensor – signal correlation Wiring, TP sensor, ECM
P1589 ECM- P158900 Electronic throttle system (ETS) – range/performance problem Wiring, throttle valve tight/sticking, TP sensor, ETS control module
P1602 ECM- P162000 Immobilizer control module/engine control module (ECM) -communication error Wiring, immobilizer control module, multifunction control module, ECM
P160A ECM-160A Electronic throttle system (ETS) – circuit malfunction Wiring, TP sensor, ETS control module
P1638 0 ECM-7150 Engine control module (ECM) – signal malfunction Wiring, ECM
P1638 ECM- P168300 CAN data bus, instrument panel – circuit malfunction Wiring, CAN data bus, multifunction control module
P1646 ECM-2450 Heated oxygen sensor (H02S) 1, bank 1 – signal malfunction Wiring, H02S, ECM
P1646 ECM-2458 Heated oxygen sensor (H02S) 1, bank 1 – signal malfunction Wiring, H02S, ECM
P1646 ECM-245C Heated oxygen sensor (H02S) 1, bank 1 – signal high Wiring, short to positive, H02S, ECM
P1646 ECM-2450 Heated oxygen sensor (H02S) 1, bank 1 – signal low Wiring, short to ground, H02S, ECM
P1647 ECM-2550 Heated oxygen sensor (H02S) 1, bank 2 – signal malfunction Wiring, H02S, ECM
P1647 ECM-2558 Heated oxygen sensor (H02S) 1, bank 2 – signal malfunction Wiring, H02S, ECM
P1647 ECM-255C Heated oxygen sensor (H02S) 1, bank 2 – signal high Wiring, short to positive, H02S, ECM
P1647 ECM-2550 Heated oxygen sensor (H02S) 1, bank 2 – signal low Wiring, short to ground, H02S, ECM
P1709 ECM- P170900 Park/neutral position (PNP) switch – range/performance problem Wiring, PNP switch adjustment, PNP switch
P1771 ECM- P177100 Throttle position (TP) sensor – high input Wiring, short to positive, TP sensor, ECM
P1772 ECM- P177200 Throttle position (TP) sensor – low input Wiring, short to ground, TP sensor, ECM
P1934 ECM- P193400 Vehicle speed sensor (VSS) – implausible signal ABS trouble code(s) stored, CAN data bus, VSS, ABS control module, ECM