P1129 HONDA Manifold Absolute Pressure Sensor Circuit Higher Than Expected

Possible causes – Faulty Manifold Absolute Pressure Sensor– Manifold Absolute Pressure Sensor harness is open or shorted– Manifold Absolute Pressure Sensor circuit poor electrical connection Tech description There is a factory service bulletin for the following Honda models: 2001 Honda Odyssey2003 Honda Odyssey2003 Honda Pilot Honda Factory Service Bulletin OBDII Code P1129 Symptoms – Engine…

P0101 HONDA Mass Air Flow Circuit Range/Performance

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P0103 HONDA Mass Air Flow Sensor Circuit High Voltage

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P0102 HONDA Mass Air Flow Sensor Circuit Low Voltage

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P1103 HONDA Mass Airflow Sensor Higher Than Expected

Possible causes – Faulty Mass Airflow Sensor (MAF)– Mass Airflow Sensor harness is open or shorted– Mass Airflow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0705 HONDA Short In Transmission Range Switch Circuit

Possible causes – Faulty Park/Neutral Position Switch– Misadjusted Park/Neutral Position Switch– Park/Neutral Position Switch harness is open or shorted– Park/Neutral Position Switch circuit poor electrical connection When is the obd code mean? The transmission range switch detects the selector lever position and sends a signal to the TCM. Symptoms – Engine Light ON (or Service…

P0706 HONDA Open In Transmission Range Switch Circuit

Possible causes – Faulty Park/neutral position switch– Misadjusted park/neutral position switch– Park/neutral position switch harness is open or shorted– Park/neutral position switch circuit poor electrical connection When is the obd code mean? The transmission range switch detects the selector lever position and sends a signal to the TCM. Symptoms – Engine Light ON (or Service…

P0966 HONDA Problem In AT Clutch Pressure Control Solenoid Valve B Circuit

Possible causes – Faulty Pressure Control Solenoid Valve ‘B’– Pressure Control Solenoid Valve ‘B’ harness is open or shorted– Pressure Control Solenoid Valve ‘B’ circuit poor electrical connection– Hydraulic system failure Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0139 HONDA HO2S Bank 1 Sensor 2 Slow Response

Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks may be faulty– Exhaust gas leaks Tech description Replacing the Rear Heated Oxygen Sensor Bank…

P0106 HONDA Manifold Absolute Pressure/Barometric Pressure Sensor Range/Performance

Possible causes – Faulty Manifold Absolute Pressure sensor– Manifold Absolute Pressure harness is open or shorted– Manifold Absolute Pressure sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? An excessively low or high voltage from the sensor is sent to ECM Symptoms – Engine Light ON (or Service…