27b2 - P1412
27B2 - P1412
27B2 - P1412 | | Information saved in | DME | Fault code | 27B2 - P1412 | Fault text | Secondary air system flow rate, main branch | Fault description | Secondary Air Pump/Secondary Air Valve Large Leak | Condition for fault identification | Test condition: sls_obdh_mdf_max_intg_norm (after roughly 30s) < K_SLS_OBDH_MDF_MIN_DEF and | . | sls_obdh_lam_asv_intg_norm < k_SLS_OBDH_MDF_1_MAG and > k_SLS_OBDH_MDF_2_MAG or | . | 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 main harness for leaks and replace secondary air line as indicated | Fault effect and breakdown warning | MIL is on after 2x engine cold start | Driver information | Warning light: MIL | Service instruction | None |
Last edited by regular guy; 01-21-2014 at 06:53 PM..
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