Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
151
z Check if the ground and connection of ECU and engine is reliable and clean. If the DTC is determined to be
intermittent failure, please refer to the fault records to find out when the previous DTC is set.
Terminal ECU
A13 Signal terminal of CKP sensor
A14 Negative signal terminal of CKP sensor
A56 Shielded terminal of CKP sensor
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