Result:
Audi
Type:
Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
Manifold absolute pressure (MAP) sensor - range/performance problem
Cause:
Wiring, hose connection(s), MAP sensor
Ford
Type:
Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
Lack of HO2S Switches, Sensor at Rich Limit Conditions
Cause:
Engine running in closed loop, then the PCM detected that the HO2S-22 signal did not switch because the fuel control system is at its rich limit
GM
Type:
Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
HO2S Shift Rich Conditions
Cause:
No PCM codes set, throttle angle from 2-10% in closed loop, then the PCM detected the majority of the HO2S-22 signals were from 729-923 mv for 129 seconds during the test period
Honda
Type:
Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
Air fuel (AF) ratio sensor - front - low voltage negative terminal
Cause:
Wiring, AF ratio sensor, ECM
Jaguar
Type:
Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
Heated oxygen sensor (HO2S) cylinders 4, 5, 6 - indicates rich
Cause:
Wiring, HO2S
Mazda
Type:
Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
Heated oxygen sensor (HO2S) rich mixture indicated
Cause:
Wiring, HO2S, fuel pressure, fuel system, mechanical fault, ECM
Volkswagen
Type:
Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
Manifold absolute pressure (MAP) sensor - range/performance problem
Cause:
Wiring, hose connection(s), MAP sensor