C3603 BMW Fault Code
Check C3603 OBD Fault Code ReasonOutput Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.
C3603 Code Symptoms :
If your C3603 check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C3603 and engine control unit are in charge of monitoring a bunch of different , and if they get a reading that's a little out of whack, up pops the check engine light.
Diagnosis And Repairing C3603
C3603 OBD 2 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
How to fix C3603 code ?
- EVAP system hose leaking
- Damaged ECM
- Erratic camshaft position due to low oil pressure
- Incorrect fuel pressure
Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code C3603, so consult the manual to locate the brake fluid reservoir.
Bear in mind that a low fluid level can set code C3603 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.
