A9b7 Peugeot __full__ Here

Replace the BSM assembly. Because these under-hood engine fuse boxes act as slave units containing relays and fuses, they are generally to the vehicle's immobilizer system, making plug-and-play replacement with an identical part number straightforward. Chafed Output Wiring Loom

When Peugeot launched the 208 in March 2012 at the Geneva Motor Show, it had big shoes to fill. It was the successor to the Peugeot 207, which, despite its success, had been criticized for gaining too much weight and becoming less efficient than its predecessor, the 206.

Locate the BSM next to the engine bay battery. Unplug the main wiring harnesses and look for any signs of green oxidation or moisture. Use a dedicated electronic contact cleaner to safely flush out debris if moisture is present. Step 4: Trace the Relay Output Using a Multimeter Using a wiring diagram for your specific Peugeot model: Turn the vehicle ignition completely off. Set your digital multimeter to the setting.

Fault in the ignition positive relay or the output harness from the relay a9b7 peugeot

Here’s the breakdown:

: The physical ignition relay is often integrated into this unit. Check for burnt contacts or corrosion.

Unravel the harness wrapper, isolate the exposed copper core, solder a fresh segment of automotive-grade wire, and seal it with marine-grade heat-shrink tubing. Replace the BSM assembly

Did this issue start after or a jump start?

In the complex world of automotive manufacturing, every car model is known by its catchy public name and, more importantly, by an internal code used by engineers and the supply chain. For the first generation of the Peugeot 208, that internal code was simply .

Before diving into wiring diagrams, start with the simplest components: It was the successor to the Peugeot 207,

Inspect the male and female connection pins for signs of green corrosion or pin recession. Pay special attention to missing pins or burnt circuit housings. Step 2: Test for Short Circuits to Positive Keep the vehicle battery disconnected.

: Often seen in conjunction with other communication faults like U1108. Recommended Action Steps