P2176 HONDA Throttle Actuator Control System Idle Position Not Learned

Possible causes – Throttle Actuator Control Module harness open or shorted– Throttle Actuator Control Module circuit poor electrical connection– Check throttle body for binding-Clean throttle body– Throttle body actuator malfunction– Defective throttle body Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine hard to start– Rough or erratic idle speed P2176 HONDA…

P1361 HONDA Top Dead Center Sensor 1 Intermittent Interruption

Possible causes – Top Dead Center Sensor 1 harness open or shorted – Top Dead Center Sensor 1 circuit poor electrical connection – Faulty Top Dead Center Sensor 1 Tech description Some Honda models Top Dead Center (TDC) sensor location: Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Poor engine performance…

P1366 HONDA Top Dead Center Sensor 2 Intermittent Interruption

Possible causes – Top Dead Center Sensor 2 harness open or shorted – Top Dead Center Sensor 2 circuit poor electrical connection – Faulty Top Dead Center Sensor 2 Tech description Some Honda models Top Dead Center (TDC) sensor location: Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Poor engine performance…

P1367 HONDA Top Dead Center Sensor 2 No Signal

Possible causes – Top Dead Center Sensor 2 harness open or shorted – Top Dead Center Sensor 2 circuit poor electrical connection – Faulty Top Dead Center Sensor 2 Tech description Some Honda models Top Dead Center (TDC) sensor location: Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Poor engine performance…

P1171 HONDA Fuel System Lean During Acceleration

Possible causes – Plugged fuel filter or low fuel pressure– Faulty or dirty Mass Air Flow sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) HONDA Related P1171 code 1998 HONDA PASSPORT Vehicle Speed Control:cruise Control 1999 HONDA PASSPORT Vehicle Speed Control:cruise Control 2000 HONDA PASSPORT Vehicle Speed Control:cruise Control

P1644 HONDA MOTFSA Motor Control Module Signal Malfunction

Possible causes – Poor connection at the AC motor control module – Open or short circuit condition – Failed AC Motor Control Module When is the obd code mean? No duty signals are input from the MCM for at least 5 seconds. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1644 HONDA…

P2195 HONDA Rear A/F Sensor Sensor 1 Bank 1 Signal Stuck Lean

Possible causes – Rear A/F Sensor Sensor 1 Bank 1 harness is open or shorted– Rear A/F Sensor Sensor 1 Bank 1 electrical circuit poor connection– Faulty Rear A/F Sensor Sensor 1 Bank 1– Vacuum leak– Low fuel pressure Tech description There is a factory service bulletin for the following Honda Models: 2003 Honda Accord2004…

P0730 HONDA Faulty Shift Control System

Possible causes – Low transmission fluid level– Dirty transmission fluid– Shift solenoids– Transmission mechanical problems– Transmission hydraulic control circuit Tech description Start by inspecting the transmission fluid level and condition, and change fluid if necessary. When is the obd code mean? The TCM has detected that the transmission is trying to mechanically shift to a…

P1753 HONDA Problem in Torque Converter Clutch Solenoid Valve Circuit

Possible causes – Low transmission fluid level– Dirty transmission fluid– Torque Converter Clutch Solenoid harness is open or shorted– Torque Converter Clutch Solenoid circuit poor electrical connection– Faulty Torque Converter Clutch Solenoid Tech description Some Acura may have a short to ground in the BLK/YEL alternator wire and could cause the ECM/PCM to set the…

P1457 HONDA Evaporative Emissions Control System Leakage EVAP Canister System

Possible causes – Missing Fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap Tech description There is a Honda factory service bulletin with information on how to diagnose the P1456 on the following Honda models:1998 Honda Accord1999 Honda Accord2000 Honda Accord1998-2000…