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exqzit Regular Location: UNKNOWN Registered: September 2003	all purpose toyota code system Thu, 15 April 2004 04:45 This is a general all purpose toyota code system ONE-DIGIT TWO-DIGIT POSSIBLE CAUSE OF CODE/SYMPTOM 1 NONE SYSTEM NORMAL -- 11 LOSS OF POWER SUPPLY TO ECU --IGNITION SWITCH/CIRCUIT --MAIN RELAY/CIRCUIT --ECU 6 12 RPM SIGNAL-NO SIGNAL TO ECU FROM DISTRIBUTOR ("Ne" OR "G") AFTER ENGINE HAS BEEN CRANKED --DISTRIBUTOR/CIRCUIT --STARTERSIGNAL CIRCUIT --IGNITER/IGNITER CIRCUIT --ECU -- 13 SAME AS ABOVE BUT AFTER ENGINE HAS RUN AT 1,000-1,500 RPM --DISTRIBUTOR/DISTRIBUTOR CIRCUIT --ECU 3 14 IGNITION SIGNAL--NO "IGF" SIGNAL TO ECU --IGNITER/IGNITER CIRCUIT --IGNITER AND IGNITION COIL/CIRCUIT --ECU 5 21 OXYGEN SENSOR SIGNAL/OXYGEN SENSOR HEATER SIGNAL OPEN OR SHORT IN OXYGEN SENSOR OR OXYGEN SENSOR SIGNAL 4 22 WATER TEMPERATURE SENSOR SIGNAL--OPEN OR SHORT IN WATER TEMP. SENSOR SIGNAL --WATER TEMPERATURE SENSOR CIRCUIT --WATER TEMPERATURE SENSOR --ECU 8 24 INTAKE AIR TEMPERATURE SENSOR SIGNAL--OPEN OR SHORT IN INTAKE AIR TEMP. SIGNAL --INTAKE AIR TEMPERATURE CIRCUIT --INTAKE AIR TEMPERATURE SENSOR --ECU -- 25 AIR/FUEL RATIO LEAN INDICATOR--LEAN SIGNAL SENT TO ECU FROM O2 SENSOR --INJECTOR FAULT(S) --FUEL PRESSURE --OXYGEN SENSOR --AIRFLOW METER OR MAP SENSOR --IGNITION --ECU -- 26 AIR/FUEL RATIO RICH INDICATOR --SAME AS ABOVE --COLD START INJECTOR -- 27 SUB-OXYGEN SENSOR CIRCUIT OR SUB-OXYGEN SENSOR HEATER CIRCUIT --SUB OXYGEN SENSOR/HEATER/CIRCUIT --ECU -- 28 No.2 OXYGEN SENSOR/OXYGEN SENSOR HEATER --SAME AS CODE 21 2 31 MANIFOLD AND/OR AIRFLOW METER SENSOR SIGNAL CIRCUIT --AIRFLOW METER/CIRCUIT --MANIFOLD PRESSURE SENSOR/CIRCUIT --ECU -- 32 AIRFLOW METER SIGNAL (VANE-TYPE) --AIRFLOW METER./CIRCUIT --ECU 14 34 TURBOCHARGER PRESSURE--ABNORMAL TURBOCHARGER PRESSURE --TURBO CHARGER --AIRFLOW METER/MANIFOLD/TURBOCHARGER PRESSURE SENSOR --INTERCOOLER SYSTEM --ECU -- 35 TURBOCHARGER PRESSURE SENSOR SIGNAL --TURBOCHARGER PRESSURE SENSOR --ECU 7 41 THROTTLE POSITION SENSOR SIGNAL--OPEN OR SHORT IN TPS SIGNAL --TPS SENSOR --TPS SIGNAL/CIRCUIT --ECU 9 42 VEHICLE SPEED SENSOR SIGNAL CIRCUIT--NO SPD. SIGNAL FOR SEVERLA SECONDS WHILE VEHICLE IS OPERATED UNDER HEAVY LOAD (TPS/MAP/AIR FLOW INPUTS) --SPEED SENSOR/CIRCUIT --ECU 10 43 STARTER SIGNAL--NO "STA" SIGNAL TO ECU UNTIL ENGINE SPEED EXCEEDS 800RPM --IGNITION SWITCH/CIRCUIT --ECU 11 51 SWITCH SIGNALS IDL (tps) CONTACTS OFF, NEUTRAL START SWITCH OFF, A/C SWITCH "ON" SIGNAL TO ECU WITH DIAGNOSTIC CHECK CONNECTOR SHORTED --A/C SWITCH/CIRCUIT --A/C AMPLIFIER --TPS/CIRCUIT --NEUTRAL START SWITCH/CIRCUIT --ECU 12 52 KNOCK SENSOR SIGNAL--OPEN OR SHORT IN KNOCK SENSOR SIGNAL --KNOCK SENSOR/CIRCUIT ECU 13 53 KNOCK CONTROL SIGNAL IN ECU --ECU -- 71 EGR VALVE MALFUNCTION--EXHAUST GAS TEMPEATURE BELOW SPEC. FOR EGR CONTROL --EGR SYSTEM --EGR GAS TEMPERATURE SENSOR/CIRCUIT - - 72 AIR CONDITIONER COMPRESSOR RELAY/RELAY SIGNAL --A/C COMPRESSOR RELAY/CIRCUIT --ECU [Report message to a moderator]

	Subject	Poster	Date
	all purpose toyota code system	exqzit	Thu, 15 April 2004 04:45
	Re: all purpose toyota code system	gold28	Fri, 16 April 2004 00:41
	Re: all purpose toyota code system	FKN16V	Fri, 16 April 2004 01:58

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