MSS60 Error: 27AF, P1411
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| Information saved in | DME |
| Fault code | 27AF - P1411 |
| Fault text | Secondary-air pump |
| Fault description | Secondary Air Pump No Activity Detected |
| Condition for fault identification | Test condition: sls_obdh_mdf_max_intg_norm (after 20s) < KL_SLS_OBDH_HFM_DIAG_MIN & > K_SLS_OBDH_SLP_DEF or |
| sls_obdh_mdf_max_intg_norm (after 20 sec.) < KL_SLS_OBDH_HFM_DIAG_MIN & < K_SLS_OBDH_SLP_DEF & exhaust lamda not high | |
| Terminal condition: Engine running | |
| Voltage condition: Battery voltage > 10.8 V (k_sls_obd_ub_min) | |
| Condition for fault memory entry | 30000 ms |
| Action in service | 1. Check wiring to secondary air pump |
| 2. Check plugs and wiring harness on secondary air pump | |
| 3. If OK, remove secondary air pump relay, and connect the two terminals (30 and 87) in the socket with ignition on, if secondary air pump still does not start, it is defective, replace secondary air pump. | |
| 4. If secondary air pump | |
| Fault effect and breakdown warning | MIL is on after 2x engine cold start |
| Driver information | Warning light: MIL |
| Service instruction | None |
