Skoda Octavia Workshop Manual page 33

OCTAVIA
on
1
Control limit not reached
Control limit reached
Control limit reached
Control limit reached
Edition 10.99
S00.5107.53.20
Self-Diagnosis
of fault
♦ Poor fuel quality (less than
95 RON)
♦ Abnormal engine running
noises (ancillaries loose)
♦ Open circuit in screening
of knock sensor 1 or 2
♦ Loose contact at plug con-
nections
♦ Knock sensor tightened to
incorrect torque
♦ High fuel consumption
♦ Poor performance
♦ Irregular engine running
♦ Top speed is not reached
- Refuel with fuel of at least
95 RON.
- Rectify cause for abnormal
engine running noises.
- Test knock sensor
⇒ page 28-6.
- Rectify short circuit or
open circuit in wiring.
⇒ Current Flow Diagrams,
Electrical Fault Finding
and Fitting Locations
binder
- Read measured value
block, display group 014
and 015 ⇒ page 01-58.
- Slacken knock sensor and
tighten again to 20 Nm.
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