Home/Toyota/Prius C/Toyota Prius C I (2011-2015)/Repair manual/Engine Control Systems/Engine Control System (service Specifications)
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Engine Control System (service Specifications) Toyota Prius C I

SERVICE DATA

Spark plug
Spark plug typeDENSO madeFK16R-A8
Standard electrode gapFor new spark plug0.7 to 0.8 mm (0.0276 to 0.0315 in.)
Maximum electrode gapFor used spark plug1.1 mm (0.0433 in.)
Camshaft timing oil control valve assembly
Resistance1 - 26.9 to 7.9 ohms at 20°C (68°F)
Throttle body assembly
Resistance1 (M-) - 2 (M+)0.3 to 100 ohms at 20°C (68°F)
Mass air flow meter
Resistance1(THA) - 2(E2)13.6 to 18.4 kohms at -20°C (-4°F)
1(THA) - 2(E2)2.21 to 2.69 kohms at 20°C (68°F)
1(THA) - 2(E2)0.49 to 0.67 kohms at 60°C (140°F)
Cam position sensor
Resistance10 to 50°C (14 to 122°F)1630 to 2740ohms
50 to 100°C (122 to 212°F)2065 to 3225 ohms
Crankshaft position sensor
Resistance10 to 50°C (14 to 122°F)985 to 1600 ohms
50 to 100°C (122 to 212°F)1265 to 1890 ohms
Engine coolant temperature sensor
Resistance20°C (68°F)2.32 to 2.59 kohms
80°C (176°F)0.310 to 0.326 kohms
Knock sensor
ResistanceAt 20°C (68°F)120 to 280 kohms
Air fuel ratio sensor
Resistance1 (HA1A) - 2 (+B)1.6 to 3.2 ohms at 20°C (68°F)
1 (HA1A) - 4 (A1A-)10 kohms or higher
Heated oxygen sensor
Resistance1 (HT1B) - 2 (+B)11 to 16 ohms at 20°C (68°F)
1 (HT1B) - 4 (E2)10 kohms or higher
No. 1 integration relay
EFI-MAIN relay Specified condition(2E-1) - (2C-4)10 kohms or higher
(2E-1) - (2C-4)Below 1 ohms (when auxiliary battery voltage is applied across terminals 2C-3 and 2C-2)
HORN relay Specified condition(2E-1) - (2C-8)10 kohms or higher
(2E-1) - (2C-8)Below 1 ohms (when auxiliary battery voltage is applied across terminals 2C-6 and 2C-7)
IG2 relay Specified condition(2E-1) - (2D-4)10 kohms or higher
(2E-1) - (2D-4)Below 1 ohms (when auxiliary battery voltage is applied across terminals 2D-2 and 2D-3)
C/OPN relay Specified condition(2D-5) - (2D-8)10 kohms or higher
(2D-5) - (2D-8)Below 1 ohms (when auxiliary battery voltage is applied across terminals 2D-6 and 2D-7)

TORQUE SPECIFICATIONS

Part TightenedN*mKgf*cmFt.*lbf
Camshaft timing oil control valve assembly x Cylinder head cover sub-assembly7.57666 in.*lbf
Throttle body assembly x Intake manifold101027
ECM bracket x Body8.08271 in.*lbf
ECM x ECM bracket3.03127 in.*lbf
ECM x ECM cover7.08271 in.*lbf
Cam position sensor x Cylinder head cover sub-assembly8.08271 in.*lbf
Crank position sensor x Cylinder block sub-assembly7.57666 in.*lbf
Spark plug x Cylinder head sub-assembly2020415
No. 1 ignition coil x Cylinder head cover101027
Engine coolant temperature sensor x Cylinder head sub-assembly2020014
Knock control sensor x Cylinder block sub-assembly2020415
Air fuel ratio sensor x Exhaust manifoldWithout SST4444932
With SST3939829
Heated Oxygen sensor x Exhaust pipeWithout SST4444932
With SST3939829