coolant temperature AUDI A4 1999 B5 / 1.G AHA Engine Readiness Code Workshop Manual

01-91


Display fields

1 2 3 4
Display group 77: Secondary air injection system diagnosis
Display xx.x % xx. x %
xx.x C
Test OFF/Test
ON
Syst. OK/
Syst. n.OK
Indicated O2S control deviation during
diagnostics
Bank 1 O2S control deviation during
diagnostics
Bank 2 Coolant
temperature Diagnostic
status
Diagnostic
result
Range --- --- -46.5 to +141.5
C
---
Specified
value --- --- greater than 70.0
C
Syst. OK
If "Syst. n. OK" is indicated in display field 4:

- Check DTC memory page 01
-16
.
If the specified value "Syst. OK" is indicated in
display field 4:

-
Press button.
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