Operation Section
-81-
Table a. MI-04 Diagnostic Fault Codes (Flash Codes)
DFC Probable Fault Action Corrective Action, First Check
53 BatterySensorInputLow
Battery voltage measured below
+8.0 VDC
Stored Fault Code
(MIL Only)
Check battery voltage
Perform maintenance check on
electrical connections to the battery
and chassis ground
z Check battery voltage during
starting and with the engine
running to verify charging
system and alternator function
z
z Measure battery power at the
SECM with a multimeter
54 BatterySensorInputHigh
Battery voltage measured above
+15.9 VDC
Stored Fault Code
(MIL Only)
Check battery and charging system
voltage
Check battery voltage during starting
and with the engine running
Check voltage regulator, alternator
and charging system
Check battery and wiring for
overheating and damage
Measure battery power at the SECM
with a multimeter
55 XDRPSensorInputLow
+5VDC Transducer power supplied
by the SECM to the sensors is
below +4.60VDC
(Expected faults when Transducer
power is lost
CODES: 22, 24, 33, 62, 64, 66, 68
& 69)
Engine Shutdown Measure transducer power at the
TMAP connector with a multimeter
Verify transducer power at the SECM
with a multimeter
Verify transducer power at ETC with a
multimeter
Verify transducer power to the foot
pedal with a multimeter
To Next Page
Loading...
Need help?
General
