PEUGEOT CAR CARE - TIPS AND TRICKS

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ZN3J FAULT DATA CODES

By Peugeot Pete

LED operation
   Ignition on (run)   LED on    Normal
   Engine started      LED off   Normal

If LED remains on or off check its power supply and ground

An occasional blink of the LED  Normal
A constant flashing of the LED  Malfunction in the ignition system

If the LED emits continuous flashes, it indicates a maximum retard, or a possible overheat, poor gasoline, incorrect cartographic mapping.

Flashes 2  NTC temperature sensor
        4  Detonation sensor or ignition ECU
        5  Erroneous load signal from the injection ECU
        6  #1 cylinder sensor

PP

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