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Pinpoint Test 9: The Speed Control Indicator Lamp Is Always On

PINPOINT TEST 9: SPEED CONTROL INDICATOR LAMP IS ALWAYS ON

PINPOINT TEST 9 THE SPEED CONTROL INDICATOR LAMP IS ALWAYS ON
STEP INSPECTION ACTION
1 CHECK SPEED CONTROL ACTUATOR FOR SHORT TO GROUND
  • Key OFF.
  • Disconnect the speed control actuator connector 0120-101.
  • Is the indicator lamp illuminated? 
Yes GO to the next step.
No INSTALL a new cruise control actuator.
See SPEED CONTROL ACTUATOR . TEST the system for normal operation.
2 CHECK CIRCUIT (O/LB) FOR SHORT TO GROUND
  • Disconnect the instrument cluster connector C-220b.
  • Measure the resistance between the cruise control actuator connector 0120-101 pin 1, circuit (O/LB), harness side and ground.
  • Is the resistance greater than 10,000 ohms? 
Yes INSTALL a new instrument cluster. See INSTRUMENT CLUSTER .
No REPAIR the circuit. TEST the system for normal operation.
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