Toyota P1690: Oil Control Valve Circuit Malfunction
Is your scanner showing Toyota P1690?
No worries. We'll show you what it means and how to deal with it.
Toyota P1690: Oil Control Valve Circuit Malfunction
OVERVIEWWhat Does The Toyota P1690 Code Mean?
Key on or engine running; and the PCM detected an unexpected voltage condition on the Oil Control Valve (OCV) circuit in the test.
What Are The Potential Causes Of The Toyota P1690 Code?
- OCV (valve) signal (+) or (-) circuit is open or shorted to ground
- OCV (valve) signal circuit is shorted to VREF or system power
- OCV (valve) is damaged or has failed
- PCM had failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> INNOVA 5210
>>> Toyota ECU
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Toyota P1690, DTCDECODE.
