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11 ADJUST CLOSED THROTTLE POSITION SWITCH
Adjust closed throttle position switch. Refer to “Basic Inspection”, EC-109.
MTBL0595
OK or NG
OK © GO TO 12.
NG © Replace throttle position sensor. To adjust it, perform “Basic Inspection”, EC-109.
12 CHECK MASS AIR FLOW SENSOR
1. Reconnect harness connectors disconneted.
2. Start engine and warm it up to normal operating temperature.
3. Check voltage between ECM terminal 61 (Mass air flow sensor signal) and ground.
SEF298X
4. If the voltage is out of specification, disconnect mass air flow sensor harness connector and connect it again.
Then repeat above check.
OK or NG
OK © GO TO 13.
NG © Replace mass air flow sensor.
13 CHECK CRANKSHAFT POSITION SENSOR (POS)
1. Install all removed parts.
2. Perform “DTC Confirmation Procedure” for DTC P0335 and P1336. Refer to EC-344, 524.
OK or NG
OK © GO TO 14.
NG © Replace crankshaft position sensor (POS).
14 CHECK CRANKSHAFT POSITION SENSOR (REF)
Perform “DTC Confirmation Procedure” for DTC P1335. Refer to EC-518.
OK or NG
OK © GO TO 15.
NG © Replace crankshaft position sensor (REF).
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0120 THROTTLE POSITION SENSOR
Diagnostic Procedure (Cont’d)
EC-185
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