Page 144 - 2019 SHOP MANUAL CRF1000/A/D

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PGM-FI SYSTEM
4. Front Wheel Speed Sensor Signal Output Line
Short Circuit Inspection
Check for continuity between the wire harness side
33P (Black) connector [1] and ground. [1]
TOOL:
Test probe 07ZAJ-RDJA110

Connection: B17 – Ground
Is there continuity?
YES – Short circuit in the Blue/yellow wire B17
NO – GO TO STEP 5.

5. ECM/PCM Inspection
Replace the ECM/PCM with a known good one
(page 4-39).
Connect the ABS modulator 18P (Black) connector.
Erase the DTC (page 4-6).
Test-ride the motorcycle above 20 km/h (12 mph)
for more than 20 seconds.
Stop the engine.
Check the DTC with the MCS.
Is DTC 67-1 indicated?
YES – Replace the ABS modulator with a known
good one (page 20-24) and recheck.
NO – Faulty original ECM/PCM

DTC 83 (EOP SENSOR) (CRF1000D)
ECM/PCM

5 V
5 V
EOP SENSOR

Y/R
W
Bl Gr/Bl

Probable cause
• Open circuit in the Yellow/red or Gray/black wire
between the EOP sensor and PCM
• Open or short circuit in the White wire between the
EOP sensor and PCM
• Faulty EOP sensor
• Faulty PCM
DTC 83-1 (EOP SENSOR LOW VOLTAGE)
1. EOP Sensor System Inspection
Connect the MCS and start the engine.
Check the EOP sensor with the MCS.
Is about 0 V indicated?
YES – GO TO STEP 2.
NO – Intermittent failure

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