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Honda Fit/Jazz - DTC Troubleshooting: P0112 (10-1) (L15A 5MT)
Online Honda Fit/Jazz 2002-2005 Workshop repair manual used by professionals.
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Snip from the Manual
DTC Troubleshooting: P0112 (10-1)
DTC P0112 (10-1): IAT Sensor Circuit Low Voltage
1.Turn the ignition switch ON (II).
2.Check the IAT with the scan tool.
Is 150°C (302°F) or higher (or H-Limit in Honda mode of PGM Tester) or 0 V indicated?
YES - Go to 3.
NO - Go to 8.
3.Disconnect the IAT sensor 2P connector.
4.Check the IAT with the scan tool.
Is 150°C (302°F) or higher (or H-Limit in Honda mode of PGM Tester) or 0 V indicated?
YES - Go to 5.
NO - Replace the IAT sensor.n
5.Turn the ignition switch OFF.
6.Disconnect ECM/PCM connector B (24P).
7. Check for