Bosch Evolution 300 Series Service Manual page 54

Oven Door Lock Motor Does Not Operate
Surface Burner Igniters Do Not Spark
3:6
• Test continuity of lock motor windings and wiring harness
connections
• Check operation of oven door switch contacts
• Test for 120 volts output from control module P5 harness connector
pin 6 (Erown Zire) & pin 5 (Zhite Zire)
• Verify proper power supply to range.
• Test for 120 volts at spark module L1 (red wire) & N (white wire)
when surface burner switch is in LITE position.
• Test wiring harness connections between spark module and surface
burner igniter switches.