Too Cold In Vehicle - Auxiliary (Cargo Van With Aux Rear Heater)

TOO COLD IN VEHICLE - AUXILIARY (CARGO VAN W/AUX REAR HEATER)

TEST DESCRIPTION

Step 1 - Step 5:

The number below refers to the step number on the diagnostic table.
4. This checks for proper cooling system operation. This step links to Too Cold in Vehicle because the system shows no sign of concern with the auxiliary heater.