Bosch LH2.4 Fault Codes
Postitatud: 16 Jaan 2010, 12:55
Allikas ja pikemal siin: http://www.volvoclub.org.uk/faq/EngineOBDCodes.html
Fault Codes LH 2.4 Fault Condition
1-1-1 No faults
1-1-2 Fault in FI control unit
1-1-3* Fuel trim (lambda control) too lean or rich
1-2-1* Faulty signal to/from Air Mass Meter
1-2-3* Signal missing to/from coolant temp. sensor
1-3-1 Ignition system RPM signal missing on starting
1-3-2 Battery voltage too low/high
1-3-3 Throttle switch idle setting faulty or grounding fault
2-1-2* Signal missing/faulty from oxygen sensor
2-1-3 Throttle switch full load setting faulty or grounding short
2-2-1* Fuel trim (lambda control) too lean at part load
2-2-3 Signal missing to/from idle air control valve
2-3-1* Fuel trim (lambda control) too lean or too rich at part load
2-3-2* Fuel trim (lambda control) too lean or too rich at idle
3-1-1 Signal missing from speedometer
3-1-2 Signal missing for knock-related fuel enrichment
3-2-1 Cold-start injector signal shorted or missing
3-2-2 Air Mass Meter wire burn-off signal absent or faulty
3-4-4 EGR temperature signal absent or faulty
Fault Codes LH 2.4 Causes of Fault
1-1-1 N/a
1-1-2 FI module fault
1-1-3* "Mixture incorrect; O2S wiring fault"
1-2-1* Wiring fault to or in AMM
1-2-3* "Wiring fault to or in ECT sensor;grounds corroded on intake manifold or engine"
1-3-1 Wiring fault or RPM sensor bad
1-3-2 Poor battery or charging system
1-3-3 TPS failure or maladjusted
2-1-2* Wiring fault to heated O2S sensor
2-1-3 Wiring fault to TPS or TPS failure
2-2-1* "Lean; air leak; low fuel pressure; bad AMM"
2-2-3 Circuit fault to IAC or faulty IAC valve
2-3-1* }If too lean: air leaks, low fuel pressure, bad sensor
2-3-2* }If too rich: high fuel press., leaking injector
3-1-1 Speedo wiring or instrument cluster wiring faulty
3-1-2 Wiring break between EZK terminal 4 and FI #28
3-2-1 Wiring break to cold-start injector or fault in injector
3-2-2 Wiring break between FI terminal 8 and AMM #4
3-4-4 Wiring break or fault in sensor
Fault Codes LH 2.4 Symptoms
1-1-1 N/a
1-1-2 None
1-1-3* High fuel consumption
1-2-1* "Various driving problems; fuel consumption"
1-2-3* Difficult to start engine when cold
1-3-1 Engine will not start
1-3-2 No faults evident
1-3-3 Above-normal idle speed
2-1-2* High fuel consumption, driving problems
2-1-3 No faults evident
2-2-1* "Engine stops when starting from cold; high fuel use"
2-2-3 "Engine difficult to start; low idle speed"
2-3-1* "}Engine stops when starting from cold; high fuel use or"
2-3-2* } various driving problems
3-1-1 Idling problems
3-1-2 No faults evident
3-2-1 Cold-start problems
3-2-2 Various driving problems due to dirty AMM wire
3-4-4 B 204 FT/GT engines only
Märksõnad otsingu jaoks: LH 2,4. LH2,4, LH 2.4, LH2.4, veakoodid, diagnost, diagnoos, veakoodide lugemine, lambda tuli põleb
Fault Codes LH 2.4 Fault Condition
1-1-1 No faults
1-1-2 Fault in FI control unit
1-1-3* Fuel trim (lambda control) too lean or rich
1-2-1* Faulty signal to/from Air Mass Meter
1-2-3* Signal missing to/from coolant temp. sensor
1-3-1 Ignition system RPM signal missing on starting
1-3-2 Battery voltage too low/high
1-3-3 Throttle switch idle setting faulty or grounding fault
2-1-2* Signal missing/faulty from oxygen sensor
2-1-3 Throttle switch full load setting faulty or grounding short
2-2-1* Fuel trim (lambda control) too lean at part load
2-2-3 Signal missing to/from idle air control valve
2-3-1* Fuel trim (lambda control) too lean or too rich at part load
2-3-2* Fuel trim (lambda control) too lean or too rich at idle
3-1-1 Signal missing from speedometer
3-1-2 Signal missing for knock-related fuel enrichment
3-2-1 Cold-start injector signal shorted or missing
3-2-2 Air Mass Meter wire burn-off signal absent or faulty
3-4-4 EGR temperature signal absent or faulty
Fault Codes LH 2.4 Causes of Fault
1-1-1 N/a
1-1-2 FI module fault
1-1-3* "Mixture incorrect; O2S wiring fault"
1-2-1* Wiring fault to or in AMM
1-2-3* "Wiring fault to or in ECT sensor;grounds corroded on intake manifold or engine"
1-3-1 Wiring fault or RPM sensor bad
1-3-2 Poor battery or charging system
1-3-3 TPS failure or maladjusted
2-1-2* Wiring fault to heated O2S sensor
2-1-3 Wiring fault to TPS or TPS failure
2-2-1* "Lean; air leak; low fuel pressure; bad AMM"
2-2-3 Circuit fault to IAC or faulty IAC valve
2-3-1* }If too lean: air leaks, low fuel pressure, bad sensor
2-3-2* }If too rich: high fuel press., leaking injector
3-1-1 Speedo wiring or instrument cluster wiring faulty
3-1-2 Wiring break between EZK terminal 4 and FI #28
3-2-1 Wiring break to cold-start injector or fault in injector
3-2-2 Wiring break between FI terminal 8 and AMM #4
3-4-4 Wiring break or fault in sensor
Fault Codes LH 2.4 Symptoms
1-1-1 N/a
1-1-2 None
1-1-3* High fuel consumption
1-2-1* "Various driving problems; fuel consumption"
1-2-3* Difficult to start engine when cold
1-3-1 Engine will not start
1-3-2 No faults evident
1-3-3 Above-normal idle speed
2-1-2* High fuel consumption, driving problems
2-1-3 No faults evident
2-2-1* "Engine stops when starting from cold; high fuel use"
2-2-3 "Engine difficult to start; low idle speed"
2-3-1* "}Engine stops when starting from cold; high fuel use or"
2-3-2* } various driving problems
3-1-1 Idling problems
3-1-2 No faults evident
3-2-1 Cold-start problems
3-2-2 Various driving problems due to dirty AMM wire
3-4-4 B 204 FT/GT engines only
Märksõnad otsingu jaoks: LH 2,4. LH2,4, LH 2.4, LH2.4, veakoodid, diagnost, diagnoos, veakoodide lugemine, lambda tuli põleb