U1737 Honda Sm-x Diagnostic Trouble Code
U1737 Honda Sm-x code definition:
U1737 is a kind of OBD-II Diagnostic U-Network Diagnostic Trouble Code for Honda Sm-x.
U1737 Honda Sm-x is triggered when the bank 1 camshaft position sensor doesn't match the signal from the crankshaft position sensor. The PCM then uses this data to provide the right strategies for the fuel delivery and ignition timing of the engine.
Symptoms
Symptoms of a U1737 Honda Sm-x diagnostic trouble code may include:
- Malfunction Indicator Lamp (MIL) illuminated
- Carbon Buildup on O2 Sensor
- Poor fuel economy
- If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected
|
Possible Causes :
- Fuel with a large percentage of sulfur will clog the DPF quickly
- The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
- Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
|
Common Misdiagnoses
- Vehicle Speed Output Circuit Problem
- Cruise Control Servo Indicates Low Problem
- A/C System High Pressure High Temperature Problem
- PCM Stack Overrun Problem
- Transmission Control Module Reprogrammable Memory Problem
Repair Processes :
Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness.
Now, clear the codes and test-drive the vehicle to see if the code is reset.
Process Tips
Diagnostic trouble code U1737 Honda Sm-x is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.
Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before U1737 Honda Sm-x.
Fortunately, U1737 Honda Sm-x is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.
Diagnostic Trouble Code look-up and check engine light code viewer.
About Us | Contact | Privacy
Copyright 2024 - https://DiagnosticTrouble.com