Dtc P0113 Signal Voltage High Or Open (Non-Scan Diagnostics) - Briggs & Stratton VANGUARD M490000 Repair Manual

DTC P0113 Signal Voltage High or Open (Non-Scan Diagnostics)

Step
1 1. Disconnect and reconnect MAT sensor and ECM J2 (Black)
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 2 (Red/White wire) of MAT sensor
connector.
3. Connect terminal 2 back probe to red meter test lead on DVOM.
4. Back probe terminal 4 (Brown wire) of MAT sensor connector.
5. Connect terminal 4 back probe to black meter test lead on
DVOM.
6. Set DVOM to read volts DC.
7. Turn Ignition ON, Engine OFF.
8. Does DVOM read 4.7-5.0 volts DC?
3 1. Turn Ignition OFF.
2. Remove probe from terminal 2, and back probe terminal 3 (Tan/
Black wire) of MAT sensor connector.
3. Turn Ignition ON, Engine OFF.
4. Does DVOM read 0.5-4.5 volts DC?
MAT Sensor Connector
30
Action Yes
Go to step 2.
MAT sensor OK.
MAT sensor OK.
Replace MAT sensor.
No
Problem corrected.
Go to step 3.
Reading is above
4.5 volts DC.