Code Qst30

CODE

REASON

EFFECT

Código Error internal to the ECM, related to the falla: 111 memory hardware failures or internal PID: S254 microprocessor communication failures. SPN: 629 FMI: 12 LAMP: Red SRT:

Engine will not start

Fault More than 6.2 amps detected at timing Code: 113 sleeve actuator circuit pin 6 of the engine PID: S020 harness. SPN: 635 FMI: 3 LAMP: Yellow SRT:

No action by the electronic control module (ECM) is taken. The engine can have low-power outputs, loud combustion noise, and produce black smoke.

Fault Less than 1.0 amp is detected at the sleeve Code: 114 actuator circuit pin 6 of the engine harness. PID: S020 SPN: 635 FMI: 4 LAMP: Yellow SRT:

No action by the electronic control module (ECM) is taken. Engine emits white smoke and loses power.

Fault No engine speed signal detected at pin 17 of Code: 115 the engine harness. PID: P190 FMI: 2 LAMP: Red SRT:

Engine will run on backup speed signal provided by engine position sensor on pin 9 of the engine harness.

Fault No engine position signal detected at pin 9 Code: 121 of the engine harness. PID: P190 FMI: 10 LAMP: Yellow SRT:

Loss of backup engine position sensor. No action is taken by the electronic control module (ECM).

Fault More than 4.72 VDC detected at the intake Engine power derate to noCode: 122 manifold air pressure sensor signal pin 45 of air setting. PID: P102 the engine harness. SPN: 102 FMI: 3 LAMP:

CODE

REASON

EFFECT

Yellow SRT: Fault Less than 0.33 VDC detected at the intake Engine power derate to noCode: 123 manifold air pressure sensor signal pin 45 of air setting. PID: P102 the engine harness. SPN: 102 FMI: 4 LAMP: Yellow SRT: Fault Excessive voltage detected at the accelerator Calibration-dependent Code: 131 position signal pin 30 of the OEM interface power and speed derate PID: P091 harness. SPN: 091 FMI: 3 LAMP: Red SRT: Fault Low voltage detected at the accelerator Code: 132 position signal pin 30 of the OEM interface PID: P091 harness. SPN: 091 FMI: 4 LAMP: Red SRT:

Calibration-dependent power and speed derate

Fault Code: 133 PID: P029 SPN: 029 FMI: 3 LAMP: Red SRT:

Excessive voltage detected at the remote accelerator position signal pin 9 of the original equipment manufacturer's (OEM) interface harness.

Calibration-dependent power and speed derate.

Fault Code: 134 PID: P029 SPN: 029 FMI: 4 LAMP: Red SRT:

Low voltage detected at the remote accelerator position signal pin 9 of the original equipment manufacturer's (OEM) interface harness.

Calibration-dependent power and speed derate

Fault

More than 4.88 VDC detected at the oil

Engine protection for oil

CODE

REASON

EFFECT

Code: 135 pressure sensor signal pin 33 of the engine PID: P100 harness. SPN: 100 FMI: 3 LAMP: Yellow SRT:

pressure is disabled.

Fault Less than 0.31 VDC detected at the oil Code: 141 pressure sensor signal pin 33 of the engine PID: P100 harness. SPN: 100 FMI: 4 LAMP: Yellow SRT:

Engine protection for oil pressure is disabled.

Fault Code: 143 PID: P100 SPN: 100 FMI: 1 LAMP: Engine Protection SRT:

Depending on calibration, progressive power derate and engine shutdown with increasing time after alert.

Low oil pressure has been detected. Voltage signal at oil pressure signal pin 33 of the engine harness indicates oil pressure lower than 41 kPa [6 psi] at engine speeds less than 600 rpm; 69 kPa [10 psi] at 800 rpm; 241 kPa [35 psi] at engine speeds greater than 1600 rpm.

Fault More than 4.95 VDC detected at the coolant Code: 144 temperature signal pin 23 of the engine PID: P110 harness. SPN: 110 FMI: 3 LAMP: Yellow SRT:

Possible white smoke. Engine protection for coolant temperature is disabled.

Fault Less than 0.21 VDC detected at the coolant Code: 145 temperature signal pin 23 of the engine PID: P110 harness. SPN: 110 FMI: 4 LAMP: Yellow SRT:

Engine protection for coolant temperature is disabled.

Fault An excessively low frequency has been Code: 147 detected at frequency accelerator signal pin PID: P091 14 of the engine harness. SPN: 091

Calibration-dependent power and speed derate

CODE

REASON

EFFECT

FMI: 8 LAMP: Red SRT: Fault An excessively high frequency has been Code: 148 detected at frequency accelerator signal pin PID: P091 14 of the engine harness. SPN: 091 FMI: 8 LAMP: Red SRT:

Calibration-dependent power and speed derate

Fault Code: 151 PID: P110 SPN: 110 FMI: 0 LAMP: Engine Protection SRT:

High coolant temperature has been detected. Voltage signal at coolant temperature signal pin 23 indicates the coolant temperature is above the calibrated value 100°C [212°F].

Calibration-dependent progressive power and speed derate and engine shutdown as temperature increases over thresholds.

Fault Code: 153 PID: P105 SPN: 105 FMI: 3 LAMP: Yellow SRT:

More than 4.95 VDC detected at the intake manifold temperature sensor signal pin 34 of the engine harness electronic control module (ECM) connector.

Engine protection for intake manifold air temperature is disabled.

Fault Code: 154 PID: P105 FMI: 4 LAMP: Yellow SRT:

Less than 0.05 VDC detected at the intake manifold temperature sensor signal pin 34 of the engine harness electronic control module (ECM) connector.

Engine protection for the intake manifold air temperature is disabled.

Fault Code: 155 PID: P105 SPN: 105 FMI: 0 LAMP: Engine Protection

High intake air manifold temperature has been detected. Voltage signal at intake manifold air temperature sensor signal pin 34 indicates intake manifold air temperature above the calibrated value 104°C [219°F].

Depending on the calibration, a progressive power and speed derate and engine shutdown as the temperature increases over thresholds.

CODE

REASON

EFFECT

SRT: Fault The rack actuator feedback, measured by Code: 166 the electronic control module (ECM), is PID: S024 greater than the calibrated value. SPN: 733 FMI: 3 LAMP: Yellow SRT:

No action is taken by the ECM.

Fault Fuel control rack is stuck in a position Code: 172 commanding excessive fueling to the PID: S023 engine. SPN: 638 FMI: 6 LAMP: Red SRT:

Engine shutdown

Fault Fuel control rack is stuck in a position Code: 173 providing adequate or less-than-adequate PID: S023 fueling to the engine. SPN: 638 FMI: 7 LAMP: Yellow SRT:

No action is taken by the electronic control module (ECM).

Fault Primary and/or secondary ECM Code: 184 identification error. PID: S233 SPN: 609 FMI: 2 LAMP: Red SRT:

Module identification at power-up will fail; both modules will run as secondary ECMs.

Fault Code: 185 PID: 231 FMI: 2 LAMP: Yellow SRT:

Engine can only run on the left or right bank. Possible loss of performance.

Communication between the primary electronic control module (ECM) and secondary ECM has been interrupted.

Possible loss of performance.

Fault Code: 212 PID: P175 SPN: 175 FMI: 3 LAMP: Yellow SRT:

High voltage detected at the oil temperature signal pin 35 of the engine harness.

No action is taken by the electronic control module (ECM).

Fault Code: 213 PID: P175 SPN: 175 FMI: 4 LAMP: Yellow SRT:

Low voltage detected at the oil temperature signal pin 35 of the engine harness.

No action is taken by the electronic control module (ECM).

Fault Code: 221 PID: P108 SPN: 108 FMI: 3 LAMP: Yellow SRT:

More than 4.69 VDC detected at the ambient air pressure sensor signal pin 32 of the engine harness.

No action is taken by the electronic control module (ECM).

Fault Code: 222 PID: P108 SPN: 108 FMI: 4 LAMP: Yellow SRT:

Less than 0.20 VDC detected at the ambient air pressure sensor signal pin 32 of the engine harness.

No action is taken by the electronic control module (ECM).

Fault Code: 231 PID: P109 SPN: 109 FMI: 3 LAMP: Yellow SRT:

More than 4.69 VDC detected at the coolant pressure sensor signal pin 24 of the engine harness.

Engine protection for coolant pressure is disabled.

Fault Code: Less than 0.30 VDC detected at the 232 coolant pressure sensor signal pin 24 of PID: P102 the engine harness. SPN: 102 FMI: 4 LAMP: Yellow SRT:

Engine protection for coolant pressure is disabled

Fault Code: 233 PID: P109 SPN: 109 FMI: 1 LAMP: Engine Protection SRT:

Low coolant pressure has been detected. Voltage signal at coolant pressure signal pin 24 of the engine harness indicates coolant pressure lower than 28 kPa [4 psi] at 800 rpm; 41 kPa [6 psi] at 1300 rpm; 76 kPa [11 psi] at 1800 rpm; 96 kPa [14 psi] at 2000 rpm; and 103 kPa [15 psi] at 2100 rpm.

Calibration-dependent progressive power and speed derate and engine shutdown with increasing time after alert.

Fault Code: 234 PID: P190 SPN: 190 FMI: 0 LAMP: Red SRT:

Engine speed signal on pin 17 and/or pin 9 of the engine harness indicated engine speed is greater than the calibrated value (2650 rpm).

The EHAB (fuel shutoff valve) is de-energized (closed). The EHAB (fuel shutoff valve) is reenergized (opened) when engine speed falls below the calibrated value (2130 rpm).

Fault Code: 235 PID: P111 SPN: 111 FMI: 1 LAMP: Engine Protection SRT:

Low coolant level has been detected. Voltage signal on the coolant level signal pin 37 of the engine harness indicates low radiator coolant level on the vehicle.

Calibration-dependent progressive power and speed derate and engine shutdown with increasing time after alert.

Fault Code: Less than 16.5 VDC detected at fuel 254 shutoff solenoid supply pin 43 of the PID: S17 engine harness. SPN: 632 FMI: 4 LAMP: Red SRT:

No action is taken by the electronic control module (ECM). Low voltage to the EHAB will cause it to stop fuel flow to the corresponding pump and shut down that engine bank.

Fault Code: 259 PID: S17 SPN: 632 FMI: 7 LAMP: Red SRT:

EHAB (fuel shutoff valve) is open and will not close.

ECM commands rack position to zero, which stops fueling corresponding engine bank.

Fault Code: 342 PID: S253 SPN: 630 FMI: 13 LAMP: Red SRT:

The primary and secondary ECM calibrations do not match.

Engine will not start.

Fault Code: 343 PID: S254 SPN: 629 FMI: 12 LAMP: Yellow SRT:

Microprocessor communication error internal to the ECM.

Variable; performance will or will not be affected.

Fault Code: 346 PID: S253 SPN: 630 FMI: 12 LAMP: Yellow SRT:

ECM power-down internal data store error.

Power-down data (which include maintenance monitoring, present ECM and engine delta times, past fault data) are lost.

Fault Code: 415 PID: P100 SPN: 100 FMI: 1 LAMP: Engine Protection SRT:

Low oil pressure has been detected. Voltage signal at oil pressure signal pin 33 of the engine harness indicates the oil pressure is lower than calibrated limits (less than 34 kPa [5 psi] at engine speeds less than 600 rpm; 207 kPa [30 psi] at engine speeds greater than 1600 rpm).

Calibration-dependent progressive power and speed derate and engine shutdown with increasing time after the alert.

Fault Code: 422 PID: P111 SPN: 111 FMI: 2 LAMP: Yellow SRT:

Voltage detected simultaneously on both the coolant level high and low signal pins 27 and 37 of the engine harness, or no voltage detected on either pin.

Engine protection for coolant level is disabled.

Fault Code: 423 PID: 156 SPN: 156 FMI: 2 LAMP: Yellow SRT:

Unable to achieve the requested pump timing. This fault can be caused by incorrect static pump timing, clogged fuel filters or inlet screen, a stuck timing sleeve, air in the fuel lines, or calibration errors.

No action is taken by the electronic control module. Power output can be low and engine can produce white or black smoke.

Fault Code: 431 PID: P91 SPN: 091, 607 FMI: 2 or 4 LAMP: Yellow or Red SRT:

Voltage detected simultaneously on both the idle validation off-idle and idle-signal pins 25 and 26 of the OEM interface harness.

None on performance.

Fault Code: 432 PID: P091 SPN: 091 FMI: 13 LAMP: Red SRT:

Voltage detected at the idle validation on-idle Engine will not respond to signal pin 26 of the OEM harness when accelerator. Engine will idle voltage at the accelerator position signal pin 30 only. of the OEM harness indicates the pedal is not at idle, or voltage detected at idle validation off-idle signal pin 25 of the OEM harness when voltage at accelerator position signal pin 30 of the OEM harness indicates pedal is at rest.

Fault Code: 441 PID: P168 SPN: 168 FMI: 1 LAMP: Yellow SRT:

Less than 9.0-VDC battery voltage detected at the electronic control module (ECM).

ECM voltage supply approaching a level at which unpredictable operation will occur.

Fault Code: 442 PID: P168 SPN: 168 FMI: 0 LAMP: Yellow SRT:

More than 35.0-VDC battery voltage detected at the electronic control module (ECM).

ECM damage will occur

Fault Code: 524 PID: P113 SPN: 113 FMI: 2 LAMP: Yellow SRT:

Electronic control module (ECM) has detected an invalid droop selection switch on pin 22 of the engine harness, indicating the value is out of range.

Droop selection is disabled. Droop setting defaults to switch position 1 (or normal) preprogrammed droop governor values.

Fault Code: 527 PID: S040 SPN: P02 FMI: 3 LAMP: Yellow SRT:

Less than 17 VDC detected at solenoid A supply pin 41 of the engine harness.

No action is taken by the electronic control module (ECM).

Fault Code: 528 PID: P093 SPN: 093 FMI: 2 LAMP: Yellow SRT:

The electronic control module (ECM) has detected an invalid value from the alternate torque selection switch at pin 39 of the OEM interface harness, indicating the value is out of range.

Alternate torque selection is disabled. Torque curve setting defaults to switch position 2 (or lowest) preprogrammed torque curve

Fault Code: 529 PID: S051 SPN: P02 FMI: 703 LAMP: Yellow SRT:

Less than 17 VDC detected at solenoid B supply pin 21 of the engine harness.

No action is taken by the electronic control module (ECM).

Fault Code: 551 PID: P91 SPN: 607 FMI: 4 LAMP: Red SRT:

No voltage detected simultaneously on both the idle validation off-idle and idle signal pins 25 and 26 of the OEM harness.

Engine will default to 0 percent throttle.

Fault Code: 555 PID: 101 SPN: 101 FMI: 0 LAMP: Engine Protection SRT:

High crankcase blowby pressure has been detected. Voltage signal at blowby pressure signal pin 25 indicates blowby pressure above 368 mm H2O [14.5 in H2O].

Calibration-dependent progressive power, speed derate, and engine shutdown as pressure increases over thresholds.

Fault Code: 719 PID: P101 SPN: 101 FMI: 3 LAMP: Yellow SRT:

More than 4.77 VDC detected at the crankcase blowby pressure sensor signal pin 25 of the engine harness.

Engine protection for crankcase blowby pressure is disabled.

Fault Code: 729 PID: P030 SPN: 101 FMI: 4 LAMP: Yellow SRT:

Less than 0.34 VDC detected at the crankcase blowby pressure sensor signal pin 25 of the engine harness.

Engine protection for crankcase blowby pressure is disabled.

Fault Code: Multiple PID: FMI: LAMP: SRT:

Multiple fault codes generated due to a common supply or a return wire failure in the engine harness.

Multiple fault codes

CODIGOS DE FALLA MOTOR CUMMINS QST30

PREPARADO POR: Jose Galdames N Asistente tecnico Besalco Cerro Alto