: Look for damaged or exposed wires in the output harness from the ignition relay that might be touching a power source, causing a short. Professional Diagnostic
For the Peugeot 208 (A9) owner, knowing about code A9B7 is a valuable piece of knowledge. It tells you exactly what the diagnostic machine is seeing and gives you a clear starting point for repairs, saving you both time and money.
[Battery +12V] ---> [BSM / Ignition Relay] --(Fault: Short to +)---> [Engine Components / ECU] ^ Code A9B7 Triggers Common Symptoms of Code A9B7
: This specific code is often linked to the mid-to-late 2000s and early 2010s models, a period when Peugeot was modernizing its palette to include more sophisticated metallic and pearlescent finishes. Technical Compatibility and Spare Parts a9b7 peugeot
However, the most famous member of the "A9" family is undoubtedly the . This hot hatch paid homage to the legendary 205 GTi and set new standards in the segment. It was powered by a turbocharged 1.6-liter Prince engine (the EP6CDT), which produced a thrilling 208 PS (205 hp) and was mated to a precise 6-speed manual transmission, giving the car its iconic "GTi" moniker. Later in its lifecycle, the 208 received the award-winning 1.2-liter PureTech 3-cylinder engine, which offered the same power as larger engines with significantly lower running costs.
While the A9B7 code can theoretically appear on any PSA vehicle with a full CAN multiplex network, it is overwhelmingly reported on the following Peugeot models:
Does the engine when you turn the key, or is it completely silent? : Look for damaged or exposed wires in
The A9B7 blends pragmatic tech with human scale. Expect:
When searching for parts like sensors, braking components, or trim clips, technical diagrams often use internal codes to distinguish between subtle variations in production runs. If you are sourcing parts from a retailer like Autoevolution or a specialized French car parts dealer, seeing "A9B7" alongside your VIN (Vehicle Identification Number) helps filter out incorrect components. Why This Keyword Matters to Owners
Inspect the output harness from the relay for signs of fraying or heat damage that could cause a short. [Battery +12V] ---> [BSM / Ignition Relay] --(Fault:
So, what makes the A9B7 Peugeot so special? For starters, its rarity is a major factor. With only a handful of units produced, the A9B7 has become a highly sought-after collector's item. Car enthusiasts and Peugeot collectors are willing to pay top dollar to get their hands on one of these rare vehicles.
A: No. It also appears on Citroën models (C4, C5, Berlingo) and some early DS Automobiles. The PSA group shares the same electronics.