OBD Operation Summary for 6.7L Diesel - MotorCraftService.com
OBD Operation Summary for 6.7L Diesel - MotorCraftService.com
OBD Operation Summary for 6.7L Diesel - MotorCraftService.com
- No tags were found...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Reductant Tank Level Sensor Circuit ChecksReductant Tank Level Sensor Open/Short Check <strong>Operation</strong>:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP203D - Reductant Level Sensor "A" Circuit High (SRC max – pin 1 & SCB)P21AB - Reductant Level Sensor "B" Circuit High (SRC max – pin 2)P21B0 - Reductant Level Sensor "C" Circuit High (SRC max – pin 3)P203A - Reductant Level Sensor Circuit (OL)P203C - Reductant Level Sensor Circuit Low (SCG)Continuous, every 4 seconds (3x 1 sec to read from each individual pin,1 sec <strong>for</strong> diagnosis)NoneNone0.5 seconds to register a malfunction within diagnostic modeTypical Tank Level Sensor Open/Short Check Malfunction Thresholds:P203D, P21AB & P21B0: voltage > 3.24 Volts (Signal range check max. <strong>for</strong> pin 1, 2 & 3)P203D: no calibration thresholds available, SCB fault in<strong>for</strong>mation is sent directly from power stageP203C: no calibration thresholds available, SCG fault in<strong>for</strong>mation is sent directly from power stageP203A: no calibration thresholds available, OL fault in<strong>for</strong>mation is sent directly from power stageThe Reductant Tank Level Sensor and the Reductant Tank Temperature Sensor share the same ground wire.There<strong>for</strong>e an open load or short circuit to battery on the ground wire (reference pin) will set codes <strong>for</strong> both sensors.FORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 104 OF 157
Change language