2000 Porsche Boxster (986) F6-2.7L A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 659

Diagnosis conditions

P1157

After a debounce time of 2 seconds, a fault is stored if an engine compartment temperature < of -42 锟斤拷C is measured.

P1158

After a debounce time of 2 seconds, a fault is stored if an engine compartment temperature of > 135 锟斤拷C is measured.

P1157 - P1158

Wiring Diagram

Resistance value

2.2 - 2.6 kohms at 20 锟斤拷C