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DATA LIST REFERENCE TABLE
 
 
Item No.Check itemInspection statusThe display contents under normal condition
15IlluminationHeadlights: "ON"
(LCD dims)
ON
Headlights: "OFF"
(LCD illuminates at a high intensity)
OFF
17Engine speed-Displays correct engine speed.
19Ambient temperature sensor-Ambient temperature is the same as scan tool MB991958 displayed temperature
20Air thermo sensor-Evaporator outlet temperature is the same as scan tool MB991958 displayed temperature.
21Interior temperature sensor-Interior temperature is the same as scan tool MB991958 displayed temperature
23Temperature setting-Displays the temperature, which you has set on the temperature adjusting switch, by 29 segments within a range of 18.0°C (64°F) to 32.0°C (89.6°F). The set temperature increments by 0.5°C (32.9°F) as you operate the switch by one segment.
Example:
  • 18.0°C (64°F) → 1
  • 18.5°C (65.3°F) → 2
  • and so forth
  • 32.0°C (89.6°F) → 29
24ECT sensor-Engine coolant temperature is the same as scan tool MB991958 displayed temperature.
26Vehicle speed-Displays vehicle speed.
27A/C Compressor drive requestCompressor "ON"ON
Compressor "OFF"OFF
28Air conditioning switchAir conditioning switch "ON"ON
Air conditioning switch "OFF"OFF
30PTC heater drive requestPTC heater "ON"ON
PTC heater "OFF"OFF
34Idle up request-Displays idle-up request signal.
45In/out select damp poten (target)-Displays outside/inside air selection damper target position.
46In/out select damp potentiometer-Displays outside/inside air selection damper position.
55Air outlet c/o potentiometer-Displays air outlet changeover damper position.
56Air outlet c/o potentio. (Target)-Displays air outlet changeover damper target position.
60Rear defogger switchRear window defogger switch "ON"ON
Rear window defogger switch "OFF"OFF
61Pressure sensor-Displays refrigerant pressure.
63Air mix potentiometer-Displays the air mix damper position.
68Front blower fan-Displays blower motor condition.
69Front blower fan (Target)-Displays blower motor target value.
72Rear defogger relayRear window defogger relay: ONON
Rear window defogger relay: OFFOFF
91A/C compressor drive flagA/C compressor drive: ONON
A/C compressor drive: OFFOFF
92Wiper operation flagWiper operation: "ON"ON
Wiper operation: "OFF"OFF
93Ignition position informationIgnition switch: "ON"ON
Ignition switch: "OFF"OFF
94Auto switchAUTO switch on the A/C control panel: "ON"ON
AUTO switch on the A/C control panel: "OFF"OFF
97Air conditioning outputAir conditioning output: "ON"ON
Air conditioning output: "OFF"OFF
note*: Other items than listed above are also displayed. However, ignore them.