P1682 Engine Error Code
When you check engine light came on code P1682 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1682 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on your car models.
P1682 Code Symptoms
P1682 OBD2 specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.
Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.
P1682 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1682 Metering Oil Pump Malfunction so you have to check ODB-II Engine Error Code list.
P1682 Code Review :The reason of P1682 OBD-II Engine Error Code is P1682 Metering Oil Pump Malfunction.
P1682 Code Dictionary Meaning:
p - Powertrain Code - Problem is related engine, transmission and emissions systems.
1 - MFG - Manufacturer Specific
6 - Vehicle Speed Control And Idle Control System
8 - Crankshaft Position Sensor Circuit Performance
2 - Kick-Down Switch Failed Short