Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 1172

Code No. P0335 Crank angle sensor system
Inspection Range
D Engine: During cranking
Evaluation Conditions
D The sensor output voltage does not change for 2 seconds (no pulse signal output)
MUT-II Data list
D No. 22 Crank angle sensor
(Refer to P.13A-103.)
NG
Check the following connector:
B-121
OK
Measure at the B-121 crank angle
sensor connector.
D Disconnect the connector to
measure at the harness side
(1) Voltage between terminal No. 2 and
earth.
(Ignition switch: ON)
OK: 4.9 - 5.1 V
(2) Voltage between terminal No. 3 and
earth.
(Ignition switch: ON)
OK: System voltage
(3) Resistance between terminal No. 1
and earth.
OK: Less than 2 Ω
OK
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MPI -
Troubleshooting
OK
Intermittent Malfunction
(Refer to GROUP 00 - Points to Note
for Intermittent Malfunction.)
NG
Repair
(1) NG
Measure at the C-115 engine-ECU
connector.
D Measure the engine-ECU terminal
voltage.
D Disconnect the crank angle sensor
connector B-121.
D Ignition switch: ON
D Voltage between terminal No. 89
and earth.
OK: 4.9 - 5.1 V
Check the following connector:
C-115
Check the harness between the crank
angle sensor and engine-ECU.
D Check for short circuit of the output
wire.
MUT-II Data list
D No. 22 Crank angle sensor
(Refer to P.13A-103.)
Intermittent Malfunction
(Refer to GROUP 00 - Points to Note
for Intermittent Malfunction.)
(2) NG
Check the following connector:
B-11X
Check the harness between the crank
angle sensor and engine control relay,
repair if necessary.
D Check for open circuit and short
circuit of the power cable.
(3) NG
Check the harness between the crank
angle sensor and body earth, and
repair if necessary.
D Check for open circuit and damage
of the earth wire.
Probable cause
D Malfunction of crank angle sensor
D Open or short circuit in the crank angle sensor circuit
or loose connector contact
D Malfunction of engine-ECU
OK
NG
NG
OK
NG
OK
NG
OK
NG
OK
13A-35
Check the following connector:
C-115
OK NG
Repair
Check the harness between the crank
angle sensor and engine-ECU, and
repair if necessary.
D Check for open circuit of the output
wire.
Repair
Repair
Replace the engine-ECU.
Repair