Special tools and equipmentDTC “c21” (p0110-h/l): iat sensor circuit
malfunction
Detected condition and possible cause
Detected condition
Possible cause
C21
Output voltage is not with in the following
range.
0.15 V ≤ Sensor voltage < 4.85 V
Iat sensor circuit open or short.
Iat sensor malfunction.
Ec ...
Fuel injector inspection and cleaning
Inspect the fuel injector in the following procedures:
remove the fuel injector. Refer to “throttle body disassembly and
assembly” in section 1d .
Check the fuel injector for evidence of dirt and
contamination. If present, clean and check for
presence of dirt in the fuel lin ...
Gear position (gp) switch removal and installation
Removal
Turn the ignition switch off.
Lift and support the fuel tank. Refer to “fuel tank
removal and installation” in section 1g (page 1g-
9).
Disconnect the gear position switch lead wire
coupler (1).
Remove the engine sprocket cover. Refer to “engine sprocket r ...