Complaint/Problem |
Possible cause |
Test step/Remedy 1) |
BAS/ESP MIL (A1e47), BAS/ASR ABS MIL (A1e48) or BAS/ETS (A1e49) illuminate with engine running. |
|
Read DTC memory, using HHT.
See 12 |
BAS/ESP MIL (A1e47), BAS/ASR ABS MIL (A1e48) or BAS/ETS (A1e49) illuminate while driving and remain illuminated. |
|
Read DTC memory, using HHT.
See 12 |
BAS/ESP MIL (A1e47), BAS/ASR ABS MIL (A1e48) or BAS/ETS (A1e49) illuminate while driving, but then go out. |
Vehicle electrical system voltage < 11 V, too many electrical consumers in use.
Check generator and voltage regulator
Model 129
Model 140
Model 210 |
Read DTC memory, using HHT.
See 12
See SMS, Job no.
RA 15-5010
RA15-5010
AR15.40-P-5010EA |
Brake pad wear indicator lamp (A1e6), low brake fluid level/parking brake indicator lamp (A1e7), ASR warning lamp (A1e21), ESP warning lamp (A1e41), ABS MIL (A1e17), BAS/ETS MIL (A1e49), BAS/ASR ABS MIL (A1e48), or BAS/ESP MIL (A1e47) do not illuminate with ignition turned on. |
CAN data line |
Read DTC memory, for Instrument cluster, using HHT. |
BAS system responds too fast or too slowly (late). |
Parametering does not coincide with engine control module. |
See "Parametering" using HHT,
Readout DTC's from BAS system,
Code engine control module,
See 22 |
The following DTC stored in memory:
" " (CAN communication with Traction System control module interrupted).
There are also CAN signals stored in memory for:
No stop lamp signal or
No wheel speed signal (VSS),
additionally, there are no customer complaints in regards to BAS system.
Lastly, none of the BAS MIL are illuminated.
|
When the ABS, ETS, ASR or ESP systems are selected with the HHT, it is possible that the DTC " " is subsequently stored in BAS memory. |
Erase DTC.
Additional diagnostic work is not required. |