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Home >> Mercedes Benz >> 2001 >> ML430 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Horns >> Electrical System, Equipment & Instructions -- 163 Chassis >> Self-Diagnostic System >> Trip computer (TRIP), diagnosis, function test - AD54.50-P-3000GH

Trip computer (TRIP), diagnosis, function test - AD54.50-P-3000GH

MODEL 163 with CODE (245) Trip computer 

REFER TO BASIC KNOWLEDGE Survey of system components, trip computer (TRIP), location/task/design/function   GF54.50-P-9999GH 
  Diagnosis, background knowledge   AD54.50-P-2000GH 
  Function test     
Scope of test  Operation / Requirement  Specified value  Possible cause / Remedy 
Trip computer control module (with display) (N41), voltage supply Starter switch (S2) in position "1" (terminal 15R: ON) All display segments are actuated for approx. 1 second Illustration:
GF54.50-P-2001GH 
No segment activated:
  • Voltage supply AD54.50-P-6000-01GH  Individual segments missing:
  • Trip computer control module (N41)
Trip computer control module (N41), fuel consumption signal Engine ON, Trip computer in instantaneous fuel consumption mode, Vehicle stationary, Speedometer in instrument cluster (A1) in working order. Engine ON, Trip computer in instantaneous fuel consumption mode, Vehicle decelerating with engine speed approx. 2000 rpm, Speedometer in instrument cluster (A1) in working order. Trip computer displays maximum value (miles: approx. 0.0 mpg, kilometers: 99.9 l/100 km).
Trip computer displays minimum value (miles: 70 mpg, kilometers: 0.0 l/100 km).
IMPORTANTEditor's note: The specified maximum values with engine running and vehicle stationary represent the status at copy deadline (8.8.97) and may still be changed. 
  • Injection system control module (N3)
  • Trip computer control module (N41)