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Honda Fit/Jazz - DTC Troubleshooting: P0113 (10-2) (5MT)
Online Honda Fit/Jazz 2002-2005 Workshop repair manual used by professionals.
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Snip from the Manual
DTC Troubleshooting: P0113 (10-2)
DTC P0113 (10-2): IAT Sensor Circuit High Voltage
1.Turn the ignition switch ON (II).
2.Check the IAT with the scan tool.
Is -20°C (-4°F) or less (or L-Limit in Honda mode of PGM Tester) or 5 V indicated?
YES - Go to 3.
NO - Intermitent failure, system is OK at this time. Check for poor connections or loose wires at the IAT sensor and at the ECM/PCM.n
3.Turn the ignition switch OFF.
4.Disconnect the IAT sensor 2P connector.
5.Connect the IAT sensor 2P connector terminals No. 1 and No. 2 with a jumper wire.
IMAGE REPLACED HERE
6.Turn the ignition switch ON (II).
7.Check the IAT with the scan tool.
Is -20°C (-4°F) or less (or L-Limit in Honda mode of PGM Tester) or 5 V indicated?
YES - Go to 8.
NO - Replace the IAT sensor.n
8.Turn the ignition switch OFF.
9.Remove the jumper wire.
10.Connect ECM/PCM connector terminals A10 and B17 with a jumper wire.
IMAGE REPLACED HERE
11.Turn the ignition switch ON (II).
12.Check the IAT with the scan tool.
Is -20°C (-4°F) or less (or L-Limit in Honda mode of PGM Tester) or 5 V indicated?
YES - Substitute a known-good ECM/PCM and recheck. If the symptom/indication goes away, replace the original ECM/PCM.n
NO - Repair open in the wire between the ECM/PCM (A10, B17) and the IAT sensor.n
ON (II).