Output Test Mode

Output test mode allows technician to energize and de-energize most system output actuators on command. After accessing test, outputs and cooling fans can be turned on and off separately.

Ensure engine is warmed to normal operating temperature. Turn ignition off. Ensure test equipment is properly attached. Program NGS tool using the following steps:

• Select VEHICLE & ENGINE SELECTION.
• Select year, engine, model and any additional information requested by tool.
• Select DIAGNOSTIC DATA LINK.
• Select PCM - POWERTRAIN CONTROL MODULE.
• Select DIAGNOSTIC TEST MODE.
• Select ACTIVE COMMAND MODE.
• Select OUTPUT TEST MODE.
• Turn ignition on.
• Press start and trigger.
• Follow operating instructions from tool menu.