Capacity TJ5000 DOT - Page 68

Capacity of Texas, Inc.
60
1072
{4}
Engine Brake Actuator Circuit
Number 1 - Shorted Low. Low
voltage detected at the Engine
Brake Circuit.
Engine brakes will not
operate.
1072
{3}
Engine Brake Actuator Circuit
Number 1 - Shorted High.
Open circuit or low voltage
detected at the Engine Brake
Circuit.
Engine brakes will not
operate.
1209
{3}
Exhaust Pressure Sensor
Circuit - Shorted High. High
signal voltage detected at the
Exhaust Pressure Circuit.
Engine power derate.
1209
{4}
Exhaust Pressure Sensor
Circuit - Shorted Low. Low
signal voltage detected at the
Exhaust Pressure Circuit.
Engine power derate.
412
{3}
EGR Temperature Sensor
Circuit - Shorted High. High
signal voltage detected at the
EGR Temperature Sensor
Circuit.
EGR valve will be closed.
412
{4}
EGR Temperature Sensor
Circuit - Shorted Low. Low
signal voltage detected at the
EGR Temperature Sensor
Circuit.
EGR valve will be closed.
647
{3}
Fan Control Circuit - Shorted
High. Open circuit or high
voltage detected at the Fan
Control Circuit.
The fan may stay on
continuously or not run at all.
2795
{3}
Turbocharger Position Sensor
Circuit - Shorted High. High
signal voltage detected at the
turbocharger position sensor
circuit.
Possible low power.
Turbocharger will be fully
open.
2795
{4}
Turbocharger Position Sensor
Circuit - Shorted Low. Low
signal voltage detected at the
turbocharger position sensor
circuit.
Possible low power.
Turbocharger will be fully
open.
Table 4-2 CM850 System Fault Codes (Cont.)
Fault
Code Reason Effect