View source for MSS60 Error: 273B, P014A, P0156, P2272, P2273

__FORCETOC__


====273B - P2273====
{| class = "diyTable ecuFault"
|-
|'''Information saved in'''
|DME
|-
|'''Fault code'''
|273B - P2273
|-
|'''Fault text'''
|Oxygen sensor vibration check behind catalytic converter, bank 2
|-
|'''Fault description'''
|O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 2)
|-
|'''Condition for fault identification'''
|Test condition: Trim control suspicion with observation of P component and I component leads to guided LEAN control; if the post-cat oxygen sensor signal fails to respond accordingly, the error is assigned to the post-cat oxygen sensor
|-
|
|Terminal condition: Engine running
|-
|
|Voltage condition: none
|-
|'''Condition for fault memory entry'''
|After K_LAVK_OBD_ACT_NK_M_CNT (1x) LEAN control events the oxygen sensor remains stuck at RICH
|-
|'''Action in service'''
|1. Check exhaust system for leaks
|-
|
|2. If OK, replace post-cat oxygen sensor LSNK B2
|-
|'''Fault effect and breakdown warning'''
|MIL on after engine runs 2x / no effects on drivability
|-
|'''Driver information'''
|Warning light: MIL
|-
|'''Service instruction'''
|None
|}


====273B - P0156====
{| class = "diyTable ecuFault"
|-
|'''Information saved in'''
|DME
|-
|'''Fault code'''
|273B - P0156
|-
|'''Fault text'''
|Oxygen sensor vibration check behind catalytic converter, bank 2
|-
|'''Fault description'''
|O2 Sensor Circuit (Bank 2 Sensor 2)
|-
|'''Condition for fault identification'''
|Test condition: Oxygen sensor signal too low, low threshold 649 mV (K_LANK_OBD_S_VL_US) for 2 (K_LANK_OBD_S_CNT) /K_LANK_OBD_S_AUTOM_CNT requests
|-
|
|Terminal condition: Engine running
|-
|
|Voltage condition: none
|-
|'''Condition for fault memory entry'''
|Full-load K_LANK_OBD_S_VL_T (6s) for K_LANK_OBD_S_CNT (3x) /K_LANK_OBD_S_AUTOM_CNT (3x) attempts
|-
|'''Action in service'''
|1. Check exhaust system for leaks
|-
|
|2. If OK, replace post-cat oxygen sensor LSNK B2
|-
|'''Fault effect and breakdown warning'''
|MIL on after engine runs 2x
|-
|'''Driver information'''
|Warning light: MIL
|-
|'''Service instruction'''
|None
|}


====273B - P014A====
{| class = "diyTable ecuFault"
|-
|'''Information saved in'''
|DME
|-
|'''Fault code'''
|273B - P014A
|-
|'''Fault text'''
|Oxygen sensor vibration check behind catalytic converter, bank 2
|-
|'''Fault description'''
|O2 Sensor Delayed Response - Rich to Lean (Bank 2 Sensor 2)
|-
|'''Condition for fault identification'''
|Test condition: * Determine whether oxygen sensor voltage remains above 649 mV (K_LANK_OBD_S_SA_US)
|-
|
|* Fault after 2 (K_LANK_OBD_S_CNT)/K_LANK_OBD_S_AUTOM_CNT attempts
|-
|
|Terminal condition: Engine running
|-
|
|Voltage condition: none
|-
|'''Condition for fault memory entry'''
|Time K_LANK_OBD_S_SA_T (3s) after SA for K_LANK_OBD_S_CNT (2x) /K_LANK_OBD_S_AUTOM_CNT (3x) tries
|-
|'''Action in service'''
|1. Check exhaust system for leaks
|-
|
|2. If OK, replace post-cat oxygen sensor LSNK B2
|-
|'''Fault effect and breakdown warning'''
|MIL on after engine runs 2x
|-
|'''Driver information'''
|Warning light: MIL
|-
|'''Service instruction'''
|None
|}


====273B - P2272====
{| class = "diyTable ecuFault"
|-
|'''Information saved in'''
|DME
|-
|'''Fault code'''
|273B - P2272
|-
|'''Fault text'''
|Oxygen sensor vibration check behind catalytic converter, bank 2
|-
|'''Fault description'''
|O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2)
|-
|'''Condition for fault identification'''
|Test condition: Trim control suspicion with observation of P component and I component leads to guided RICH control; if the post-cat oxygen sensor signal fails to respond accordingly, the error is assigned to the post-cat oxygen sensor
|-
|
|Terminal condition: Engine running
|-
|
|Voltage condition: none
|-
|'''Condition for fault memory entry'''
|After K_LAVK_OBD_ACT_NK_F_CNT (1x) RICH control events the oxygen sensor sticks at LEAN
|-
|'''Action in service'''
|1. Check exhaust system for leaks
|-
|
|2. If OK, replace post-cat oxygen sensor LSNK B2
|-
|'''Fault effect and breakdown warning'''
|MIL on after engine runs 2x / no effects on drivability
|-
|'''Driver information'''
|Warning light: MIL
|-
|'''Service instruction'''
|None
|}