2CA7 - P0059 (DME)

2CA7 - P0059

Information saved in
DME

Fault code
2CA7 - P0059

Fault text
Oxygen sensor heating before catalytic converter 2, function

Fault description
HO2S Heater Resistance (Bank 2 Sensor 1)

Condition for fault identification
Test condition:
Internal control-module fault, attempt to determine O2
sensor temperature failed
No fault memories
Terminal condition: Terminal 15, engine on

Condition for fault memory entry
Processor chip monitor, no valid temperature for more than
5 sec.

Action in service
Replace DME

Fault effect and breakdown warning


Driver information
Warning light:
MIL ON

Service instruction
none