文档介绍：柴油车电控故障判断
The fault is all related to the prestroke, and the six terminals of the "prestroke actuator" are short-circui ECU will be the original set of programs and data control policy motivation into strong suppression operation condition or downtime
Diagnose the fault with a broken root
According to the fault code, after troubleshooting, although "CHECKENGINE" warning light has gone out, but the fault information is stored in the ECU memory, means less than the offset is on their own, according to the breakdown of the troubleshooting, also should be increased fault codes stored in memory, in order to avoid mixing with new fault information, bring the next maintenance difficulty increased fault code of the program is as follows:
(1) check that the memory connector is closed
Turn off the switch and turn on
the connecting memory broken root switch (Is) switch is the white connector on the lower left side of the dashboard.
the broken memory connector, the broken root memory 0. 5 s
turn off the switch and turn it on, check if the diagnosis is broken and if it still exists, repeat the pace (1) to (4).
Use and overhaul considerations
(1) when other vehicles or other vehicles are connected to the machine by other vehicles, the ignition switch should be broken first, and the power will be disassembled
After the installation of the oil pump, the air can begin to work, otherw