Difference between revisions of "MSS60 Error: 27B2, P1412"

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|Test condition: sls_obdh_mdf_max_intg_norm (after roughly 30s) < K_SLS_OBDH_MDF_MIN_DEF and
 
|Test condition: sls_obdh_mdf_max_intg_norm (after roughly 30s) < K_SLS_OBDH_MDF_MIN_DEF and
 
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|-
|'''.'''
+
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|sls_obdh_lam_asv_intg_norm < k_SLS_OBDH_MDF_1_MAG and > k_SLS_OBDH_MDF_2_MAG or
 
|sls_obdh_lam_asv_intg_norm < k_SLS_OBDH_MDF_1_MAG and > k_SLS_OBDH_MDF_2_MAG or
 
|-
 
|-
|'''.'''
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|Terminal condition: Engine running
 
|Terminal condition: Engine running
 
|-
 
|-
|'''.'''
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|Voltage condition: Battery voltage > 10.8 V (k_sls_obd_ub_min)
 
|Voltage condition: Battery voltage > 10.8 V (k_sls_obd_ub_min)
 
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Latest revision as of 12:27, 3 February 2015


Contents

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