Notes on Display Group Diagnostic Charts

Diagnostic Charts

These charts shows the required checks to be carried out if the display values do NOT coincide with the specified values.

Note
Before carrying out the following checks ensure that the A/C system and A/C compressor are switched OFF.

Display group uses:
^ Display groups 000 through 010 are used for general troubleshooting.
^ Display groups 011 through 019 are used for driveability troubleshooting (idle problems and/or loss of power) and special component malfunctions.
^ Display groups 020 through 039 are used to evaluate component and/or systems that influence the exhaust.
^ Display group 099 can be used to switch ON or OFF the Oxygen Sensor control.