Section 32.1
Description of Flash Code 27
The SAE J1587 equivalent code for Flash Code 27 is p 172/3, air temperature circuit high.
Flash Code 27 indicates that the engine Air Temperature Sensor (ATS)/Intake Air Temperature Sensor (IAT Sensor), see Figure "Intake Air Temperature Sensor" , input to the ECM/ECU has exceeded 95% (normally > 4.75 volts) of the sensor supply voltage.
Series 60 DDEC V Troubleshooting Guide - 6SE570 |
Generated on 10-13-2008 |