AR83.70-D-1176C | Checking auxiliary heater exhaust emission value | 15.12.97 |
MODEL 901.32#, 902.32# /42#, 903.32# /42#, 904.32# /42# ## as of 753731 as of 3.11.97 with CODE (H11) Hot air auxiliary heater
Heater designation D1L-C compact
MODEL 901.06#, 902.06# /07#, 903.06# /07#, 904.06# ## as of 753731 as of 3.11.97 with CODE (H11) Hot air auxiliary heater
Heater designation B3L-C compact
MODEL 901.36# /37# /46#, 902.36# /37# /46# /47#, 903.36# /37# /46# /47#, 904.36# /46# ## as of 753731 as of 3.11.97 with CODE (H11) Hot air auxiliary heater
Heater designation D3L-C compact
Checking | |||
The emission value should be checked in the event of combustion irregularities | |||
1 | Connect CO2 tester | ||
2 | Measure CO2 value | CO2 measured value in exhaust with heater at max. position: D1L-C compact 6-10 % by volume B/D3L-C compact 9-11 % by volume The CO2 value cannot be adjusted. In the event of deviations, perform steps 3 to 5 one by one. | |
3 | Connect HT and read out DTC memory | Correct any malfunctions stored | |
4 | Check intake and exhaust lines | Repair if necessary | |
5 | Check fuel metering pump metering quantities | Heater designation D1L-C compact Heater designation B/D3L-C compact |
Commercially available tools
Number | Designation | |
WH58.30-Z-1036-13A | Handheld tester (HHT) | 651 100 01 99 |
WH58.30-Z-1037-13A | Test cable (multiplexer) | 651 100 40 99 |
WH58.30-Z-1039-13A | Adapter cable for 14-pin diagnostic socket | 651 101 40 99 |
WH58.30-Z-1040-13A | HHT operating instructions | 651 100 21 00 |
WH58.30-Z-1041-13A | Case | 651 101 60 99 |
WH58.30-Z-1042-13A | Commercial vehicle test module | 651 156 00 00 |
WH58.30-Z-1043-13A | Printer connection cable | 651 100 70 99 |