ADVERTICEMENTS
FAULT CODE 248
Exhaust Gas Temperature - Data Valid But Above Normal Operating Range - Moderately Severe Level
Overview
CODE | REASON | EFFECT |
Fault Code: 248 | Exhaust Gas Temperature - Data Valid But Above Normal Operating | Calibration dependent progressive power |
PID: | Range - Moderately Severe Level. Exhaust Gas Temperature is above | derate and engine shutdown with increasing |
SPN: 173 | engine protection limit. | time after alert. |
FMI: 16 | ||
LAMP: Amber | ||
SRT: |
Exhaust Gas Temperature Sensor 1 Circuit - Industrial E
Exhaust Gas Temperature Sensor 1 Circuit - Marine E
Circuit Description
The exhaust gas temperature sensor 1 circuit monitors exhaust gas temperature and passes information to the engine control module (ECM) through the engine harness.
Component Location
The exhaust gas temperature sensor 1 is located in the 90 degree exhaust elbow after the turbocharger. Use the following procedure for a detailed component location view. Refer to Procedure 100-002 in Section E.
Shop Talk
The exhaust gas temperature sensor 1 measures the temperature of the exhaust air as it passes through the exhaust manifold. This fault code indicates that exhaust gas temperature has exceeded the warning threshold limits for high exhaust gas temperature.
Temperature (°C) | Temperature [°F] | Resistance (ohms) |
50 | 122 | 2,326,245 |
100 | 212 | 289,445 to 481,411 |
200 | 392 | 25,922 to 35,567 |
300 | 572 | 5,297 to 6,608 |
400 | 752 | 1,634 to 1,926 |
500 | 932 | 681 to 771 |
600 | 1112 | 347 to 379 |
700 | 1292 | 197 to 219 |
800 | 1472 | 124 to 139 |
900 | 1652 | 84.2 to 94.9 |
1000 | 1832 | 64.5 |
Refer to Troubleshooting Fault Code t05-248.
Last Modified: 29-Nov-2012
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