Electronic transmission control (ETC), diagnostic trouble code memory (P0700, P0702, P0730, P0740) - AD27.19-P-4000AC
TRANSMISSION 722.6 in MODELS 129, 140, 163, 170, 202, 208, 210 fault codes 050 to 065
| Electronic transmission control (ETC), diagnosis, previous knowledge | AD27.19-P-2000A | ||||
| Notes on DTC memory for electronic transmission control (ETC) | AD27.19-P-2000-05A | ||||
| If there are no fault codes filed, or if more extensive test work is to be performed, then proceed as for troubleshooting: | |||||
| I | Check oil level and adjust to correct level | AR27.00-P-0101A | |||
| II | Inspect condition of transmission fluid | AD27.19-P-3000-01A | |||
| III | Connect and use test equipment | AD00.00-P-1000AZ | |||
| IV | Ignition: ON | ||||
| V | Perform quick test using HHT or Star Diagnosis tool and read out displayed fault codes | ||||
| VI | Call up additional information on the displayed fault codes | ||||
| Diagnostic trouble code memory | |||||
| Fault code | Fault code temporary | Fault code OBD (only |
Notes | Possible cause | Remedy/test step |
| 050 | 146 | P0700 | At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 |
Overspeed sensor n3 or externally toothed disk carrier | AD27.19-P-5008A |
| 050 | 146 | P0700 | At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Impermissible transmission ratio | AD27.19-P-5008A |
| 051 | 147 | P0700 | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Gear is implausible or transmission slips | AD27.19-P-5008A |
| 052 | 148 | P0700 | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 |
Command valve sticks in pressure position | AD27.19-P-5008A |
| 052 | 148 | P0700 | At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Torque converter lockup clutch (KUB): Impermissible closing | AD27.19-P-5008A |
| 053 | 149 | P0740 | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 |
Torque converter lockup clutch (KUB) without function | AD27.19-P-5008A |
| 053 | 149 | P0740 | At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Torque converter lockup clutch (KUB): Power consumption too high | AD27.19-P-5008A |
| 054 | 150 | - | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Feedback through transmission protection not maintained | |
| 055 | 151 | P0730 | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Gear comparison negative or target gear not reached | AD27.19-P-5008A |
| 056 - 059 | 152 - 155 | P0702 | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Fault in ETC control module (N15/3) | Cables, connectors in control module N15/3 |
| 060 - 061 | 156 - 157 | - | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Fault in ETC control module (N15/3) | Cables, connectors in control module N15/3 |
| 062 - 064 | 158 - 160 | P0702 | At diagnosis identifier 0 At diagnosis identifier 1 At diagnosis identifier 2 At diagnosis identifier 3 At diagnosis identifier 4 At diagnosis identifier 5 At diagnosis identifier 6 At diagnosis identifier 13 At diagnosis identifier 20 |
Fault in ETC control module (N15/3) | Cables, connectors in control module N15/3 |
| 065 | 161 | - | At diagnosis identifier 0 | Fault in ETC control module (N15/3) | Cables, connectors in control module N15/3 |
| At diagnosis identifier 1 | AD27.19-P-5008A | ||||
| At diagnosis identifier 2 | |||||
| At diagnosis identifier 3 | |||||
| At diagnosis identifier 4 | |||||
| At diagnosis identifier 5 | |||||
| At diagnosis identifier 6 | |||||
| At diagnosis identifier 13 | |||||
| At diagnosis identifier 20 | |||||