P1412 Diagnostic Trouble Code Discussion for April 2020
EGR Vacuum Regulator Solenoid Circuit Malfunction
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| Help Request | Posted | |
| 2004 Land Rover Discovery SE 4.6L MIL Lamp on VIN: SALTY19414 P1412: Secondary air-bank 1. Hello Group, Hope you all are doing well.I am struggling with an intermittent problem related to the secondary air on bank 1. So far I have tested all wiring related to secondary air,replaced power vacuum switch,bank 1 upstream 02 sensor,pump relay a... |
April 07, 2020 | |
| 2004 Land Rover Discovery SE 4.6L MIL Lamp on VIN: SALTY19414 P1412: Secondary air-bank 1. Hello Group, Hope you all are doing well.I am struggling with an intermittent problem related to the secondary air on bank 1. So far I have tested all wiring related to secondary air,replaced power vacuum switch,bank 1 upstream 02 sensor,pump relay a... |
April 15, 2020 |
