1A-142 Engine General Information and Diagnosis:
Specifications
Service Data
B837H11107001
Injector + Fuel Pump + Fuel Pressure Regulator
FI Sensors
Item Specification Note
Injector resistance 11 – 13 Ω at 20 °C (68 °F)
Item Standard/Specification Note
CKP sensor resistance 142 – 194 Ω
CKP sensor peak voltage 0.28 V and more When cranking
IAP sensor input voltage 4.5 – 5.5 V
IAP sensor output voltage Approx. 2.7 V at idle speed
TP sensor input voltage 4.5 – 5.5 V
TP sensor output voltage
Closed Approx. 1.1 V
Opened Approx. 4.3 V
ECT sensor input voltage 4.5 – 5.5 V
ECT sensor output voltage 0.15 – 4.85 V
ECT sensor resistance Approx. 2.45 kΩ at 20 °C (68 °F)
IAT sensor input voltage 4.5 – 5.5 V
IAT sensor output voltage 0.15 – 4.85 V
IAT sensor resistance Approx. 2.58 kΩ at 20 °C (68 °F)
AP sensor input voltage 4.5 – 5.5 V
AP sensor output voltage Approx. 3.6 V at 100 kPa (760 mmHg)
TO sensor resistance 16.5 – 22.3 kΩ
TO sensor voltage
Normal 0.4 – 1.4 V
Leaning 3.7 – 4.4 V When leaning 65°
GP switch voltage 0.6 V and more From 1st to Top
Injector voltage Battery voltage
Ignition coil primary peak voltage 80 V and more When cranking
HO2 sensor output voltage
0.4 V and less at idle speed
0.6 V and more at 5 000 r/min
HO2 sensor heater resistance 6.7 – 9.5 Ω at 23 °C (73 °F)
PAIR control solenoid valve
resistance
20 – 24 Ω at 20 – 30 °C (68 – 86 °F)
STP sensor input voltage 4.5 – 5.5 V
STP sensor output voltage
Closed Approx. 0.6 V
Opened Approx. 3.9 V
STVA resistance Approx. 6.5 Ω
EXCVA position sensor input
voltage
4.5 – 5.5 V
EXCVA position sensor output
voltage
Closed 0.45 – 1.4 V
Opened 3.6 – 4.55 V
EXCVA position sensor resistance Approx. 3.1 kΩ
At adjustment
position
EVAP system purge control
solenoid valve resistance
Approx. 32 Ω at 20 °C (68 °F) E-33 only
ISC valve resistance Approx. 80 Ω at 20 °C (68 °F)
Steering damper solenoid valve
resistance
Approx. 12.5 Ω at 20 °C (68 °F)
Steering damper solenoid valve
voltage
Approx. 10 V
When battery fully
charged
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