Volvo Brick Diagrar: Top ((exclusive))

Located in the engine compartment (usually near the driver’s side strut tower), you will find a small black plastic box, often with a cover. This box is the brain of the vehicle's self-diagnosis system. Inside, it has a few ports, a button, and an LED light.

Are you currently troubleshooting a (like a no-start or rough idle), or do you just need the full list of codes for a specific model year? volvo brick diagrar top

The prominent metal cover at the very top. Located in the engine compartment (usually near the

A line from the intake manifold feeds the vacuum reservoir (under the dash for the HVAC system) and the stock boost gauge. Are you currently troubleshooting a (like a no-start

Located at the front of the intake manifold, this manages airflow via the throttle plate. It includes the Throttle Position Sensor (TPS).

Here is your complete guide to the Volvo Brick’s diagnostic diagram, what the ports mean, and how to use them.

When looking down into the engine bay of a typical 1985–1993 Volvo 240 or 740 (B230 engine), you are looking at a longitudinally mounted, inline-four engine.