## Fuel and Emissions Systems

#### DTC Troubleshooting Index

11-171

DTC (MIL indication) | Detection Item | Page
0 | MIL does not come on or does not go off, no DTC stored | (see page 11-264)
1 | Primary Heated Oxygen Sensor (Primary HO2S, Sensor 1)*1 | (see page 11-225)
3 | Manifold Absolute Pressure (MAP) Sensor | (see page 11-226)
4 | Crankshaft Position (CKP) Sensor | (see page 11-228)
6 | Engine Coolant Temperature (ECT) Sensor | (see page 11-229)
7 | Throttle Position (TP) Sensor | (see page 11-232)
8 | Top Dead Centre Position (TDC) Sensor | (see page 11-234)
10 | Intake Air Temperature (IAT) Sensor | (see page 11-235)
11 | Idle Mixture Adjuster (IMA)*2 | (see page 11-237)
12 | Exhaust Gas Recirculation (EGR) Valve Lift Sensor*3 | (see page 11-301)
13 | Barometric Pressure (BARO) Sensor*4 | (see page 11-239)
14 | Idle Air Control (IAC) Valve | (see page 11-281)
17 | Vehicle Speed Sensor*10 | (see page 11-239)
20 | Electrical Load Detector (ELD)*5 | (see page 11-240)
21 | VTEC System*6 | (see page 11-242)
23 | Knock Sensor*7 | (see page 11-245)
34 | Engine Control Module (ECM)/Powertrain Control Module (PCM) Power Source Circuit Unexpected Voltage | (see page 11-247)
38 | VTEC System*12 | (see page 11-249)
39 | Serial Communication Link Malfunction | Refer to the Multiplex Control System Troubleshooting (see page 22-273)
41 | Primary Heated Oxygen Sensor (Primary HO2S) Heater*1 | (see page 11-252)
45 | Fuel System Malfunction*8 | (see page 11-254)
63 | Secondary Heated Oxygen Sensor (Secondary HO2S)*8 | (see page 11-255)
65 | Secondary Heated Oxygen Sensor (Secondary HO2S) Heater*8 | (see page 11-256)
70 | Automatic Transaxle*11 | Refer to the Automatic Transmission DTC Troubleshooting Index
71 | No. 1 Cylinder Misfire*8 | (see page 11-258)
72 | No. 2 Cylinder Misfire*8 | (see page 11-258)
73 | No. 3 Cylinder Misfire*8 | (see page 11-258)
74 | No. 4 Cylinder Misfire*8 | (see page 11-258)

*1: with TWC model (except KV model)

*2: without TWC model

*3: D15Y4, D17A2 (KU, KQ, KZ, FO models) engines

*4: D15Y5, D15Y6, D17A1, D17A2 (except MA model), D17Z1 (KQ model), D17Z2 (KM model), D17Z3 (KM model) engine

*5: D15Y4, D17A2 (KU model) engines

*6: D15Y4, D16W8, D16W9, D17A2, D17A5, D17Z3, D17Z4 engines

*7: except D15Y2, D15Y3, D15Y5, D15Y6 engines

*8: KU model

*9: D15Y4, D15Y6, D17A2 (KU, KQ, KZ, FO models), D17Z1 (KQ model) engines

*10: A/T and M/T

*11: A/T and CVT

*12: D16W8, D16W9 engines