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Home >> Land Rover >> 2002 >> Discovery Series II SD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Ignition Timing >> Ignition Timing

Ignition Timing

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On Discovery and Range Rover, ignition timing is controlled by Bosch Motronic M5.2.1 engine management system through the ECM and is not adjustable.

IGNITION TIMING (Degrees BTDC) (1)

Application Specification
Discovery & Range Rover (2)12°BTDC @ Idle
Freelander (3)
(1) Idle speed and timing are computer controlled and are not adjustable.
(2) Expected value of ignition timing at normal operating temperature.
(3) Information is not available.
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