Dtc P1694 Driver Circuit Shorted To Power (Non-Scan Diagnostics) - Briggs & Stratton VANGUARD M490000 Repair Manual

DTC P1694 Driver Circuit Shorted to Power (Non-Scan Diagnostics)

Step
1 1. Disconnect and reconnect engine, tachometer and ECM J1 (Grey)
connectors.
2. Turn Ignition ON, Engine OFF.
2
3. Clear codes.
4. Turn Ignition OFF, and then back ON.
5. Does DTC return?
2 1. Turn Ignition OFF.
2. Back probe terminal J1-06 (Black/Red wire) of ECM connector.
3. Connect terminal J1-06 back probe to red meter test lead on DVOM.
4. Connect black meter test lead on DVOM to a known good ground.
5. Set DVOM to read volts DC.
6. Turn Ignition ON, Engine OFF.
7. Observe voltage on DVOM.
8. Is reading greater than 9 volts DC?
ECM J1 (Grey) Connector
76
Action Yes
Go to step 2.
Replace tachometer, or check
for short to power on Black/Red
wire of engine connector or wire
of chassis connector (equipment
side) feeding terminal 5.
No
Problem corrected.
No problem found.