Signal Too Low. Permanent Fault: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Engine Start Verification

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Fig 2: Connecting Connector

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• Ignition off.
• Reinstall connectors, components etc.
• Start the engine.
• Air conditioning (A/C) switch on
• Start the blower fan

  Check that the pressure increases in the air conditioning (A/C) system when the air conditioning (A/C) compressor engages.

  Also check if cold air blows into the passenger compartment when at the coolest setting.

  NOTE:

  The air conditioning (A/C) pressure is given in volts for values, see COMPONENT SPECIFICATIONS .

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

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  Fig 4: Identifying A/C Pressure Sensor

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Does the pressure in air conditioning (A/C) system change? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION