P0152

2725 - P0152

Information saved in
DME

Fault code
2725 - P0152

Fault text
Oxygen sensor, electrical diagnosis, before cat., Bank 2

Fault description


Condition for fault identification
Test condition:
Module designates a received telegram
Terminal condition: none
Voltage condition:
none

Condition for fault memory entry
lavk_atic42_pin_diag_b2 BIT1 or BIT3 or BIT5 or BIT7 set

Action in service
1. Check plug and wiring harness to pre-catalyst oxygen
sensor forward of Bank 2 catalyst
2. If OK, replace oxygen sensor

Fault effect and breakdown warning
MIL lamp lights up after engine runs 2X

Driver information
Warning light:
No

Service instruction
none