Electronic stability program (ESP), BAS and SPS diagnosis, function check - AD42.45-P-3000A: Notes
MODEL 202 with ENGINES 112, 113 with CODE (472a) Electronic Stability Program (ESP)
MODEL 129, 208 with ENGINE 112, 113 with CODE (472a) Electronic Stability Program (ESP)
MODEL 210 with ENGINE 111, 112, 113, 605, 606, 611, 612, 613 with CODE (472a) Electronic Stability Program (ESP)
| Risk of fatal accident if the vehicle slips off the lifting platform | Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| The function check cannot be performed on model 210.08/28 (4MATIC) | |||
| Electronic stability program (ESP), BAS and SPS diagnosis, background knowledge | AD42.45-P-2000A | ||
| Function check | |||
| Scope of test | Operation / Requirement | Specified value | Possible cause / Remedy |
| Braking moment control circuit | Jack up the vehicle at the rear so that both rear wheels turn freely. Secure the vehicle accordingly! Engine: Idling Selector lever in position "D" Apply full throttle using the accelerator pedal. If ASR control fails to start: Move accelerator pedal back to closed throttle position |
The rear wheels can be felt to brake and simultaneously the high-pressure/return pump is audible. The engine speed is regulated to approx. 1000 rpm. The ESP warning lamp in the rev counter flashes. |
AD42.45-P-6000A Diagnosis Manual Engine Motor Electronics (ME-SFI) |
| ESP cutoff with the ESP OFF switch | Engine: Idling Selector lever in position "N" Press the ESP OFF switch Selector lever in position "D" Slowly depress the accelerator pedal |
The ESP warning lamp in the rev counter shines continuously. The engine speed is not reduced. The rear wheels are not braked. The ESP warning lamp in the rev counter flashes. |
HHT actual values |
| Yaw rate and lateral acceleration sensor Model 168 as of 01.03.99 with CODE (472a) Models 202, 208, 210 as of 01.06.00 with CODE (472a) |
The test of the yaw rate and lateral acceleration sensor (B24/15) is only to be performed after replacement of the component. | AD42.45-P-3000-01A |