The BMW P1402 code is a diagnostic trouble code that indicates an overtemperature condition in the heated catalyst power switch of Bank 1. This means that the power switch that controls the …

2019年8月19日 · How to repair P1402 BMW code Heated Catalyst Power Switch Overtemperature Condition Bank 1

2019年8月19日 · Repair Information for P1402 BMW code. Learn what Heated Catalyst Power Switch Overtemperature Condition Bank 1 means, location and how to repair?

2022年7月11日 · Drivetrain Malfunction, car shakes at startup and is very weak. Codes: 140002 140402 140502. A little vehicle history. 2010 750 LI x drive, Currently has 79,539 miles on it. …

Make: BMW Description: P1402 BMW Heated Catalyst Power Switch Overtemperature Condition Bank 1 Possible causes: – Solutions: – Carry out a Reset via CarDiag – Choose a better …

2019年8月19日 · What are common symptoms of OBDII code P1402 (EGR Function Open)? - Common symptoms include rough idle, engine hesitation, decreased fuel efficiency, and an …

BMW P1402 Heated Catalyst Power Switch Overtemperature Condition (Bank 1) Description. OBD-II Trouble Code Description for P1402 BMW. Heated Catalyst Power Switch …

Looking To Fix This Yourself? By using a workshop/repair manual you could diagnose and even fix this issue yourself. You can find a collection of free manuals containing loads of information …

The opening of the EGR by-pass passage in theEGR volume control valve changes to control the flow rate. A built-in step motor moves the valve in steps corresponding to the ECM output …

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