Logo

P1462 Engine Trouble Code

Meaning of P1462 engine trouble code is : P1462 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

P1462 Possible Solution:

P1462 Engine

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.

P1462 Code Meaning :

P 1 4 6 2
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering O2 Sensor Heater Circuit Malfunction Cylinder 4 Contribution/Balance Fault Glow Plug/Heater Circuit 'A' Malfunction

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

P1462 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1462 OBD-II Trouble Code A/C Pressure Sensor Circuit Voltage High is one of the definitions for the P1462; however your vehicles manufacturer may have a different definition for the P1462 code. Please check below for your spe P1462 code.

Reason For P1462 Code

The reason of P1462 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

P1462 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.