DTC 48
Diag. Code 47, 48 Sub-Throttle Position Sensor CircuitCIRCUIT DESCRIPTION
This sensor detects the opening angle of the sub-throttle valve and sends the appropriate signals to the ECU. If a trouble signal is input, the ECU prohibits TRAC control.
DIAGNOSTIC CHART
Wiring Diagram:
Wiring Routing:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
INSPECTION PROCEDURE