DR-15F Charge Temperature Sensor

This test must be performed with engine cold.

1. With diagnostic read-out tool connected to engine harness connector and engine in a ``cold'' condition, start engine and place system in Engine Running Test Mode 63. Divide reading on display by ten for actual voltage.
2. If display shows between three and five volts, proceed to Test 16 for models with EGR, and Test 17 for models without EGR.

DR-16 Checking EGR System

DR-17 Checking For Fuel Fouled Spark Plugs

3. If display does not show between three and five volts, replace charge temperature sensor.