LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 418 (5.7L CNG - DTCS P060B To P2128 - 2500 Hd) >> Diagnosis And Testing >> P1657-Alternative Fuel Rail/System Temperature - Too High >> When Monitored

When Monitored

WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.

The follow conditions must be to enable the monitor: 1. Engine running; 2. CNG fuel mode commanded on; 3. CNG Shut off Relay energized; 4. Engine coolant temperature above 80°C (176°F) for 45.0 seconds; 5. No Fuel Rail Temperature Sensor circuit faults active.

scientia non olet · About LEMON Manuals