FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Defect Code 18, 19, 20, 21, 22

Defect codes 18, 19, 20, 21, 22:

*D* 900 Defect code memory: One or several of the defect codes 18,19, 20, 21, 22, 26 stored:

Defect code 18: Temperature warning gong:

Check wire for the defect as displayed: BC connector Pin 18 to X518 Pin 3.

Defect code 19: Time warning gong:

Check wire for the defect as displayed: BC connector Pin 19 to X51 8 Pin 2.

Defect code 20: Independent heating:

No defect if independent heating system is not installed.

If an independent heating system is installed as an optional extra, check wire: BC Connector Pin 20 to X607 Pin 3. Press the keys A-TEMP and TIMER simultaneously in order to operate the independent heating/ventilation outside the 16 degree centigrade threshold for test purposes.

Defect code 21: Independent ventilation:

There is no defect if no independent ventilation system is installed. If the independent ventilation system is installed as an optional extra, check wire and
repair if necessary: BC connector Pin 21 to X607 Pin 4.

Defect code 22: Position pulse not OK:

If speedometer in instrument cluster not functioning, continue with Section 6200.

If speedometer OK, check wire and repair if necessary: BC connector Pin 7 to instrument cluster X502 Pin 18.