- wiring blocks from ignition coils,
- spark plug.
Connect a compression tester for petrol engines (1).
Fulfill the conditions for starting the engine:
- set the gear lever to neutral position,
- shift lever, automatic transmission in park position (R).
Disconnect the injector connectors.
Turn on the starter until the position of the arrow on the gasoline engine compression gauge stabilizes.
Measure engine compression, cylinder by cylinder.
Fully depress the accelerator pedal to open the throttle while measuring compression.
Note: Wait at least 10 seconds before restarting the engine (starter activation is blocked by thermal protection).
Disconnect the compression tester for petrol engines.
Install:
- spark plug,
- ignition coils.
Connect the injector connectors.
Use a scan tool to check that the ECU has no fault information.
Start the engine.