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Home >> Jaguar >> 2003 >> XJ8 Base >> Repair and Diagnosis >> Engine Performance >> System >> Acceleration Control (2003.5-09) >> Diagnosis and Testing >> Acceleration Control >> PINPOINT TEST G240070p4 : DTC P1251, P1658, P1631, P1657 >> G240070t23 : CHECK CONTINUITY OF THE THROTTLE MOTOR RELAY COIL

G240070t23 : CHECK CONTINUITY OF THE THROTTLE MOTOR RELAY COIL

  1. Remove the throttle motor relay (if not already removed).
  2. Measure the resistance between terminal 1 and terminal 2 of the throttle motor relay.
    • Is the resistance between 70 and 90 ohms? 
  1. -> Yes :  GO to G240070t24 : CHECK CONTINUITY OF THE THROTTLE MOTOR RELAY GROUND CIRCUIT .
  2. -> No :  INSTALL a new throttle motor relay. CLEAR the DTC. TEST the system for normal operation.
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