TPS1 sensor voltage out of range high, normally set if the TPS1 signal has shorted to power or the ground for the sensor has openedĬheck throttle connector and TPS1 sensor wiring for a shorted circuit SECM Pin B23 (signal) to ETC Pin 6 SECM Pin B1 (sensor GND) to ETC Pin 2 SECM Pin B4 (signal) to ETC Pin 5 SECM Pin B1 (sensor GND) to ETC Pin 2 TPS2 sensor voltage out of range low, normally set if the TPS2 signal has shorted to ground, circuit has opened or sensor has failedĬheck throttle connector connection and TPS2 sensor for an open circuit or short to GND SECM Pin B23 (signal) to ETC Pin 6 SECM Pin B1 (sensor GND) to
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TPS1 sensor voltage out of range low, normally set if the TPS1 signal has shorted to ground, circuit has opened or sensor has failedĬheck throttle connector connection and TPS1 sensor for an open circuit or short to GND SECM (Sensor GND) Pin B1 to Crank sensor Pin 2
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Loss of synchronization on the crankshaft sensor, normally due to noise on the signal or an intermittent connection on the crankshaft sensor SECM (Sensor GND) PIN B1 to Crank sensor Pin 2ĭFC - PROBABLE FAULT - FAULT ACTION* - CORRECTIVE ACTION FIRST CHECK defective or stuck thermostatĬonflict in fuel select signals, normally set if both of the fuel select signals are shorted to groundĬheck fuel select switch connection for a short to GND SECM (SIGNAL) Pin A12 SECM (SIGNAL) Pin A15ĬrankEdgesFaultNo crankshaft signal when engine is known to be rotating, broken crankshaft sensor leads or defective crank sensorĬheck Crankshaft sensor connections SECM (SIGNAL) Pin B5 to Crank sensor Pin 3 Engine coolant temperature not changing as expectedĬheck for coolant system problems, e.g. SECM (Signal) Pin B15 to ECT Pin 3 SECM (SensorĮCT_IR_Fault. Possible ECT short to GND, check ECT signal wiring. The sensor has measured an excessive coolant temperature typically due to the engine overheating.Ĭheck coolant system for radiator blockage, proper coolant level and for leaks in the system. SECM (Signal) Pin B15 To ECT Pin 3 SECM (Sensor GND) Pin B1 to ECT Pin 1ĮCTRangeHigh.Coolant sensor disconnected or open circuit.Ĭheck if ECT sensor connector is disconnected or for an open ECT circuit SECM (Signal) Pin B15 to ECT Pin 3 SECM (Sensor GND) Pin B1 to ECT Pin 1ĮCTOverTempFault Engine coolant temperature is high. Check ECT sensor connector and wiring for a short to GND NONE. None, used as end of the fault listidentificationĮCTRangeLow. Signifies the end of one pass through the fault list. If so, it indicates that the trouble area has not been repaired correctly.Įngine Coolant Temperature Sensor signal.Īir Flow Meter signal (Vacuum Sensor signal).CROWN Forklift Truck Fault Codes DTC listĬROWN Diagnostic Fault Codes (Flash Codes)ĭTC - PROBABLE FAULT - FAULT ACTION * - CORRECTIVE ACTION FIRST CHECK
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The light will flash in a pattern to indicate the two digit trouble code. Watch and count the number of times the check engine light flashes. Turn the key in the ignition to start the engine. Jumper wires are found at electronic stores and online.
TOYOTA DIAGNOSTIC CODE 51 52 MANUAL
The owner's manual for your Toyota will have a diagram.Īttach the TE1 terminal to the E1 terminal with a jumper wire. It is usually found under the passenger side dashboard or in the fender. Locate the diagnostic connector in the engine compartment of your Toyota. To extract DTCs from the computer for diagnostic purposes, the Self Test connector is used. Trouble Codes › Toyota trouble Codes › Toyota OBD trouble Codes