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10) If 1st trip DTC is detected, go to “Diagnostic Procedure”,
EC-182.
SEF305X
With GST
NHEC0078S0302
1) Start engine and warm it up to normal operating temperature.
2) Maintain the following conditions for at least 10 consecutive
seconds.
Gear position Suitable position
Engine speed More than 2,000 rpm
Engine coolant temperature More than 70°C (158°F)
Voltage between ECM termi-
nal 91 (Mass air flow sensor
signal) and ground
More than 3.2V
3) Select “MODE 7” with GST.
4) If 1st trip DTC is detected, go to “Diagnostic Procedure”,
EC-182.
DTC P0120 THROTTLE POSITION SENSOR
DTC Confirmation Procedure (Cont’d)
EC-180
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