Diagnostic Trouble Codes - HMM - Moisture Sensor

Control Unit

SPN

FMI

Priority

Description

HMM

629

12

Information

Moisture sensor has reset itself due to watchdog timer.

HMM

3509

18

Service Alert

AMS power (cc# 912) voltage too low, less than 8V. Data may be lost when key switch is turned off.

HMM

3510

16

Service Alert

Mass flow sensor supply (cc# 938) voltage too high, greater than 5.35V.

HMM

3510

18

Service Alert

Mass flow sensor supply (cc# 938) voltage too low, less than 4.65V.

HMM

3511

16

Service Alert

Internal analog voltage too high, greater than 2.7V.

HMM

3511

18

Service Alert

Internal analog voltage too low, less than 2.3V.

HMM

201000

02

Information

Grain is too dry to measure.

HMM

522878

16

Service Alert

Over temperature. Moisture sensor will not operate when temperature is greater than 85 ºC.

HMM

523105

12

Service Alert

Motor failed to move plunger.

HMM

523105

14

Service Alert

Motor failed to move plunger during initialization.

HMM

523106

11

Service Alert

Relay failure.

HMM

523107

06

Service Alert

Motor shorted.

HMM

523107

07

Service Alert

Plunger initialization failure.

HMM

523313

03

Service Alert

Mass flow sensor signal (cc# 939) is too high.

HMM

523313

04

Service Alert

Mass flow sensor signal (cc# 939) is too low.

HMM

523316

18

Service Alert

RCU 12V switched voltage (cc# 922) too low, less than 10V.

OUO6075,0000B4A-19-20070803