C1689 Trouble Code

View C1689 obd/2 error code description and symptoms. C1689 engine photo

Fuel Rail Pressure Sensor in Range But Low The comprehensive component monitor (CCM) monitors the FRP pressure for acceptable fuel pressure. The test fails when the fuel pressure falls below a calibrated value. Low fuel pressure Damaged FRP sensor Excessive resistance in circuit Low or no fuel A FRP PID value below 551 kpa (80 psi) indicates a failure Low or no fuel A FRP PID value greater than 896 kpa (130 psi) indicates a failure.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

C1689 Error Code Repair Process :

For o2 sensor heater circuit malfunction (bank 1 sensor 3) check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. C1689 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks o2 sensor heater circuit malfunction (bank 1 sensor 3) with your car's computers to find out exactly what's prompting the light to turn on.

C1689 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C1689

A common cause of code C1689 is the failure of O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 3), but there are several other possible causes as well, such as ;

Erratic camshaft position due to low oil pressure
Faulty ignition coil (s)
Ignition misfiring
1Camshaft Position Sensor circuit poor electrical connection

C1689 code for all cars

You can view according C1689 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C1689 Audi A8

+C1689 Porsche Cayenne

+C1689 Holden Clubsport

+C1689 Humber Snipe

+C1689 Lotus Seven

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