## Fuel and Emissions Systems

#### DTC Troubleshooting Index

11-6

Scan tool DTC | Honda DTC | Detection Item | Page
DTC | Temporary DTC | DTC (MIL Indication*) | Temporary DTC |  |
P0010 | - | 56-1 (56) | - | VTC Oil Control Solenoid Valve Malfunction | (see page 11-97)
P0011 | - | 56-2 (56) | - | VTC System Malfunction | (see page 11-99)
P0107 | - | 3-1 (3) | - | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | Refer to the 2001 Civic Shop Manual (see page 11-59)
P0108 | - | 3-2 (3) | - | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | Refer to the 2001 Civic Shop Manual (see page 11-60)
P0112 | - | 10-1 (10) | - | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | Refer to the 2001 Civic Shop Manual (see page 11-61)
P0113 | - | 10-2 (10) | - | Intake Air Temperature (IAT) Sensor Circuit High Voltage | Refer to the 2001 Civic Shop Manual (see page 11-62)
P0117 | - | 6-1 (6) | - | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | (see page 11-56)
P0118 | - | 6-2 (6) | - | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | (see page 11-57)
P0122 | - | 7-1 (7) | - | Throttle Position (TP) Sensor Circuit Low Voltage | (see page 11-58)
P0123 | - | 7-2 (7) | - | Throttle Position (TP) Sensor Circuit High Voltage | (see page 11-60)
P0131 | - | 1-1 (1) | - | Primary Heated Oxygen Sensor (Primary HO2S) (Sensor 1) Circuit Low Voltage | (see page 11-61)
P0132 | - | 1-2 (1) | - | Primary Heated Oxygen Sensor (Primary HO2S) (Sensor 1) Circuit High Voltage | (see page 11-62)
P0133 | P0133 | 61-1 (61) | T61-1 | Primary Heated Oxygen Sensor (Primary HO2S) (Sensor 1) Slow Response | Refer to the 2001 Civic Shop Manual (see page 11-70)
P0135 | - | 41-2 (41) | - | Primary Heated Oxygen Sensor (Primary HO2S) (Sensor 1) Heater Circuit Malfunction | (see page 11-63)
P0137 | P0137 | 63-1 (63) | T63-1 | Secondary Heated Oxygen Sensor (Secondary HO2S) (Sensor 2) Circuit Low Voltage | Refer to the 2001 Civic Shop Manual (see page 11-73)
P0138 | P0138 | 63-2 (63) | T63-2 | Secondary Heated Oxygen Sensor (Secondary HO2S) (Sensor 2) Circuit High Voltage | Refer to the 2001 Civic Shop Manual (see page 11-74)
P0139 | P0139 | 63-3 (63) | T63-3 | Secondary Heated Oxygen Sensor (Secondary HO2S) (Sensor 2) Slow Response | Refer to the 2001 Civic Shop Manual (see page 11-75)
P0141 | - | 65-2 (65) | - | Secondary Heated Oxygen Sensor (Secondary HO2S) (Sensor 2) Heater Circuit Malfunction | (see page 11-65)
P0171 | P0171 | 45-2 (45) | T45-2 | Fuel system Too Lean | (see page 11-67)
P0172 | P0172 | 45-1 (45) | T45-1 | Fuel system Too Rich | (see page 11-67)
P0300 and some of P0301 P0302 P0303 P0304 | - | 71-1 (71) 72-1 (72) 73-1 (73) 74-1 (74) | - | Random Misfire | (see page 11-68)
P0301 | P0301 | 71-1(71) | T71-1 | No. 1 Cylinder Misfire | Refer to the 2001 Civic Shop Manual (see page 11-80)
P0302 | P0302 | 72-1(72) | T72-1 | No. 2 Cylinder Misfire | Refer to the 2001 Civic Shop Manual (see page 11-80)
P0303 | P0303 | 73-1(73) | T73-1 | No. 3 Cylinder Misfire | Refer to the 2001 Civic Shop Manual (see page 11-80)
P0304 | P0304 | 74-1(74) | T74-1 | No. 4 Cylinder Misfire | Refer to the 2001 Civic Shop Manual (see page 11-80)
P0325 | - | 23-1 (23) | - | Knock Sensor Circuit Malfunction | (see page 11-69)
P0335 | - | 4-1 (4) | - | Crankshaft Position (CKP) Sensor No Signal | Refer to the 2001 Civic Shop Manual (see page 11-88)
P0336 | - | 4-2 (4) | - | Crankshaft Position (CKP) Sensor Intermittent Interruption | Refer to the 2001 Civic Shop Manual (see page 11-88)
P0340 | - | 57-1 (57) | - | Camshaft Position (CMP) Sensor No Signal | (see page 11-101)
P0344 | - | 57-2 (57) | - | Camshaft Position (CMP) Sensor Intermittent Interruption | (see page 11-101)
P0341 | - | 57-3 (57) | - | VTC Phase Gap | (see page 11-102)
P0420 | P0420 | 67-1 (67) | T67-1 | Catalyst System Efficiency Below Threshold | Refer to the 2001 Civic Shop Manual (see page 11-153)
P0443 | - | 92-4 (92) | - | Evaporative Emission (EVAP) Canister Purge Valve Circuit Malfunction | Refer to the 2001 Civic Shop Manual (see page 11-161)
P0500*1 | - | 17-1 (17) | - | Vehicle Speed Sensor (VSS) Circuit Malfunction | Refer to the 2001 Civic Shop Manual (see page 11-90)

*: These DTCs will be indicated by the blinking of the MIL when SCS short connector is connected.

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