P0558 HONDA Brake Booster Pressure Sensor Circuit High Voltage

Possible causes – Faulty Brake Booster Pressure Sensor– Brake Booster Pressure Sensor harness is open or shorted– Brake Booster Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0558 HONDA OBD Code Description Brake booster pressure sensor is connected to brake booster by a hose. It detects…

P0724 HONDA Brake Switch B Circuit High

Possible causes – Faulty Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection– Misadjusted Brake Switch When is the obd code mean? The stop light switch does not turn off even once vehicle is driven. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Stop lights may…

P1164 HONDA Air/Fuel Ratio Sensor 1 Range/Performance Problem

Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection Tech description There is a factory service bulletin for the following Honda models: 1998 Honda Accord1999 Honda Accord2000 Honda Accord2001 Honda Accord2002 Honda Accord1998-2002 Honda Accord Factory Service Bulletin OBDII…

P1149 HONDA Air/Fuel Ratio Sensor 1 Circuit Range/Performance

Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1149 HONDA OBD Code Description The Air/Fuel Ratio (A/F) sensor 1 is installed in the exhaust system and detects…

P1159 HONDA Air/Fuel Ratio Sensor 1 AFS+ Terminal Low Voltage

Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1159 HONDA OBD Code Description The Air/Fuel Ratio (A/F) sensor 1 is installed in the exhaust system and detects…

P1167 HONDA Air/Fuel Ratio Sensor 1 Heater System Malfunction

Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1167 HONDA OBD Code Description The Air/Fuel Ratio (A/F) sensor 1 is installed in the exhaust system and detects…

P0134 HONDA Air/Fuel Ratio Sensor Bank 1, Sensor 1 Heater System Malfunction

Possible causes – Faulty Air/Fuel Ratio Sensor Bank 1– Air/Fuel Ratio Sensor Bank 1 harness is open or shorted– Air/Fuel Ratio Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks may be faulty– Exhaust gas leaks Tech description For the following Honda models: 2003

P0154 HONDA Front Air/Fuel Ratio Sensor Bank 2, Sensor 1 Heater System Malfunction

Possible causes – Faulty Air/Fuel Ratio Sensor Bank 1– Air/Fuel Ratio Sensor Bank 1 harness is open or shorted– Air/Fuel Ratio Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks may be faulty– Exhaust gas leaks Tech description For the following Honda models: 2003

P0657 HONDA Air/Fuel Ratio Sensor Relay Circuit Malfunction

Possible causes – Faulty Air/Fuel Ration Sensor Relay– Air/Fuel Ration Sensor Relay harness is open or shorted– Air/Fuel Ration Sensor Relay circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0401 1998 HONDA ACCORD Exhaust Gas Recirculation Insufficient Flow

Possible causes – Exhaust Gas Recirculation Valve clogged– Faulty Exhaust Gas Recirculation Valve– Exhaust Gas Recirculation Valve harness is open or shorted– Exhaust Gas Recirculation Valve circuit poor electrical connection– Exhaust gas leaks Tech description The problem is common on most 1998-2001 Honda Accord. The factory released a bulletin with instruction on how to clean…