Textron Motors 408014, Diagnostic Manual

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29 DHB MPE850 MAR Rev B | 408014 | 408090 | 408101 | 408246 |
5 Troubleshooting with trouble codes
5.2 Description of trouble codes
Trouble code
Displayed fault
Trouble code description
Possible consequences
Affected part/system
►
Possible consequences/remedy
P0370 Timing Reference High Resolution Signal "A"
Erratic signal at the sensor crankshaft.
Engine does not start.
Sensor crankshaft
► Check wiring in the wire harness to the
affected part. (See chapter 7 Wiring
diagram.)
► Replace the affected part. (See the repair
manual.)
P0372 Timing Reference High Resolution Signal "A"
Too Few Pulses
Erratic signal at the sensor crankshaft.
Engine does not start.
Sensor crankshaft
► Check wiring in the wire harness to the
affected part. (See chapter 7 Wiring
diagram.)
► Replace the affected part. (See the repair
manual.)
P0373 Timing Reference High Resolution Signal "A"
Intermittent/Erratic Pulses
Erratic signal at the sensor crankshaft.
Engine does not start.
Sensor crankshaft
► Check wiring in the wire harness to the
affected part. (See chapter 7 Wiring
diagram.)
► Replace the affected part. (See the repair
manual.)
P0545 Exhaust Gas Temperature Sensor Circuit Low
Bank 1 Sensor 1
Short circuit to ground at part or wire harness.
Sensor exhaust manifold temperature
► Check wiring in the wire harness to the
affected part. (See chapter 7 Wiring
diagram.)
► Replace the affected part. (See the repair
manual.)
P0546 Exhaust Gas Temperature Sensor Circuit High
Bank 1 Sensor 1
Open circuit or short circuit to plus at part or
wire harness.
Sensor exhaust manifold temperature
► Check wiring in the wire harness to the
affected part. (See chapter 7 Wiring
diagram.)
► Replace the affected part. (See the repair
manual.)