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Trouble Code Definition

TROUBLE CODE IDENTIFICATION CHART

Code (1) System Affected Probable Cause
0 (2) ECU No signal to ECU
1  O2 Sensor Open or short signal circuit
3  MAP Sensor Electrical problem in MAP sensor
4  Crank Angle Sensor Problem in CRANK sensor circuit
5  MAP Sensor Mechanical problem in MAP sensor
6  Coolant Temp. (TW) Sensor Open or shorted signal circuit
7  Throttle Angle Sensor Open or shorted signal circuit
8  TDC Position Sensor Problem in TDC sensor circuit
9  No. 1 Cyl. Position (1.6L PFI) Problem in CYL sensor circuit
10  Intake Air Temperature Open or shorted signal circuit
12  EGR System (1.5L A/T - Calif.) No EGR action
13  Atmospheric Pressure (PA) Open or shorted signal circuit
14  Electronic Air Control Valve (EACV) Problem in EACV circuit
15  Ignition Output Signal Open or shorted signal circuit
16  Fuel Injector Open or shorted signal circuit
17  Vehicle Speed Sensor (VSS) No VSS signal
19  Lock-Up Control Solenoid Valve (A/T) Open or shorted signal circuit
20  Electrical Load Detector Open or shorted signal circuit
(1) If codes other than these are indicated, repeat self-diagnosis. If code(s) reappear, substitute a known good ECU, and recheck codes. If code(s) clear, replace ECU.
(2) NO CHECK ENGINE LIGHT  or CHECK ENGINE LIGHT ON, LED WON'T FLASH CODE  .