volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

All Technical Service Bulletins for Engine Control Module: > < Engine - Difficult Cold Starting
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Battery

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Check battery specific gravity. At 68~F(20~C), specific gravity should be 1.230.

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Recharge battery if specific gravity is below 1.230.

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Check battery terminals for corrosion and tightness

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Clean/tighten battery terminals as needed

CUSTOMER INFORMATION

Customers must be aware of correct starting procedure, especially during cold weather.

Without touching the accelerator, engage starter for 10-15 seconds until the engine starts.

NOTE:

Repeated short starting attempts of less than 10 seconds must be avoided. Do NOT use the accelerator while starting the engine.

REPLACING LH-CONTROL UNIT (defect code 44)

Labor Op. 238612

Time allow.

0.2 hr.

All Technical Service Bulletins for Engine Control Module: > < Engine - Difficult Cold Starting