Default mode Definitions

WARNING: This page is about a different car, the 1998 Jaguar XK8. However, it is still accessible from the selected car via links, so may be relevant.

LIMP-HOME MODE

Throttle motor off
Throttle motor relay off
Throttle motor circuit off
Fuel intervention
Cruise (speed) control Inhibited

LIMP-HOME UNAVAILABLE

Power limitation
Vehicle speed limited to 120 kph
Reverse throttle progression enabled *
Cruise (speed) control Inhibited

REVERSE THROTTLE PROGRESSION

Throttle opening limited to maximum 30%

NOTE: * The throttle operation uses the same map as for reverse gear.

ENGINE SPEED LIMITED

Engine runs normally, up to 3000 RPM
Engine speed restricted to 3000 RPM maximum, by fuel cut-off

HIGH IDLE

Throttle valve kept in fixed position by motor
Cruise (speed) control Inhibited

SAFETY REDUNDANCY

Power limitation
Vehicle speed limited to 120 kph
Reverse throttle progression enabled
Cruise (speed) control Inhibited