Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Camshaft position sensor ”a”
circuit
Toyota Corolla (E120): Camshaft position sensor ”a” circuit
Dtc p0340 camshaft position sensor ”a” circuit (bank 1 or single sensor)
Dtc p0341 camshaft position sensor ”a” circuit range/performance (bank 1 or single sensor)
Other materials:
Power point socket assy rr
Replacement
Hint: components:
1. Remove parking brake hole cover sub–assy
2. Remove floor shift shift lever knob sub–assy (m/t transaxle)
3. Remove console panel upper
4. Remove console box carpet
5. Remove console box sub–assy rear (m/t transaxle)
6. Remove console box sub–assy rear ...
Circuit description
The crankshaft position sensor (ne signal) consists of a magnet, iron core
and pickup coil.
The ne signal plate (crankshaft position sensor plate) has 34 teeth and is
installed on the crankshaft. The
ne signal sensor generates 34 signals for each engine revolution. This sensor
monitors a p ...
Noise occurs
Inspection procedure
1 Check of speaker installation
Check speaker installation condition.
Check that each speaker is securely installed.
Standard: malfunction disappear.
Hint:
the radio is equipped with noise prevention system that does not work against
the regular use of t ...