Briggs & Stratton Vanguard EFI 380000, Руководство по ремонту

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DTC P2102 Throttle Actuator Motor Driver Circuit Open or Grounded (Non-Scan Diagnostics)
Step Action Yes No
1 1. Disconnect and reconnect throttle actuator motor and ECM connectors.
2. Install Service Power Supply Harness (Part No. 847252).
3. Clear codes.
4. Disconnect and reconnect service power supply connector.
5. Does DTC return?
Go to step 2. Problem corrected.
2 1. Disconnect service power supply connector.
2. Back probe terminal 2 (Red wire) of throttle actuator motor connector.
3. Connect terminal 2 back probe to red meter test lead on DVOM.
4. Back probe terminal J9 (Black wire) of ECM connector.
5. Connect terminal J9 back probe to black meter test lead on DVOM.
6. Set DVOM to read volts DC.
7. Does DVOM read 12.2-13.5 volts DC while cranking engine?
Go to step 3. No power
going to throttle
actuator motor.
Go to DTC P0562/
P0563.
3 1. Remove probe from terminal 2, and back probe terminal 5 (Red wire) of throttle actuator
motor connector.
2. Does DVOM read 12.2-13.5 volts DC while cranking engine?
Check throttle actuator
motor connector
terminals and EFI
harness for corrosion.
Clean or replace
as necessary.
Replace throttle
actuator motor if other
corrections fail.
No power
going to throttle
actuator motor.
Go to DTC P0562/
P0563.
Throttle Actuator Motor Connector ECM Connector
Not for
Reproduction