System Fault Codes for channel `01 ====================================================================== 00 - No problems! `01 - Interior temp sensor open `02 - Interior temp sensor shorted `03 - Exterior temp sensor in plenum open `04 - Exterior temp sensor in plenum shorted `05 - Exterior temp sensor in front of radiator open `06 - Exterior temp sensor in front of radiator shorted `07 - Feedback potentiometer on motor for positioning heater flaps Open Circuit/interuption '08 - Feedback potentiometer on motor for positioning heater flaps Short circuit '09 - Coolant temp sensor G62 open circuit '10 - Coolant temp sensor G62 short circuit '11 - Inside temp sensor (roof) open circuit '12 - Inside temp sensor (roof) short circuit `13 - Battery voltage is/was less than 9.5v during current running period `14 - High pressure sensor - Excess pressure in system, compressor off `15 - Adjustment motor for temperature regulating flap with feedback potentiometer is set incorrectly '16 - High pressure sensor - short circuit