21906702 Module | Genuine Volvo Penta Part

🔧 Product Description

Calibration-specific electronic engine-control module for Volvo Penta petrol V8 ignition, fuel and EVC functions. The module must match the exact engine rating, emissions configuration and software/calibration; adjacent module part numbers are not interchangeable.

🚤 Compatibility

Typically suits:

• Volvo Penta V8-270-CE-A

• Engine Family: V
• HP Range: 270 HP

⚙️ Key Features

• Engine control module from the Ignition and Control Systems group
• Supersedes 21453899, 21503891 and 21367580
• Must match the exact engine rating, emissions configuration and software calibration
• One listed application

🔌 Function

Controls injection, ignition, protection logic and diagnostic communication.

⚠️ Common Signs of Failure

• No start, or a start followed by an immediate shutdown
• Fault codes that reappear as soon as they are cleared
• Erratic idle, misfire or surging that follows no mechanical pattern
• Diagnostic tool unable to establish communication with the module
• Green corrosion on the connector pins or moisture inside the housing found on strip-down

🛠️ Service Notes

• Check supply voltage, earths and connector pins before replacing the module
• Adjacent module numbers look identical but carry different calibrations and are not interchangeable

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21906702 → Supersedes 21453899

OEM / Related Numbers

• 21367580 earlier number superseded by this part
• 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