21906705 Module | Genuine Volvo Penta Part

🔧 Product Description

Electronic engine-control module for selected E-series 300 hp and 320 hp Volvo Penta petrol V8 packages. Calibration is specific to the electronic-throttle and emissions configuration.

🚤 Compatibility

Typically suits:

• Volvo Penta V8-320-E-A

• Engine Family: V
• HP Range: 320 HP

⚙️ Key Features

• Engine control module from the Ignition and Control Systems group
• 0.916 kg
• Supersedes 21367586
• Shares its published weight with module 21906710, so weight is no guide; order by calibration and part number

🔌 Function

Controls electronic throttle coordination, fuel injection, ignition, protection and diagnostics.

⚠️ Common Signs of Failure

• Throttle response erratic, delayed or dropping into a reduced-power mode
• Engine cranks but will not fire
• Fault codes stored against the electronic throttle or engine protection that no sensor change cures
• Diagnostic tool cannot communicate with the module
• Moisture, corrosion or damaged pins found in the module connector

🛠️ Service Notes

• It replaces 21367586, so the older number is covered by this one
• Check the throttle harness and its connectors before condemning the module
• A replacement must be programmed to the engine before the throttle system will operate

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21906705 → Supersedes 21367586

OEM / Related Numbers

• 3859020 - MAP/MAT sensor reference
• 3858979 - crankshaft-position sensor
• 3863130 - camshaft-position sensor
• 3850397 - engine-temperature switch
• 3850357 - knock-sensor references
• 22024631 - knock-sensor references

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging