Bosch Evolution 300 Series - Troubleshooting Tips; Electronic Oven Control Inoperative;No Display; Convection Fan Does Not Operate; Bake Burner Does Not Light

3:5
Electronic Oven &ontrol ,noperative/1o 'isplay
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Verify proper power supply to range
Test for voltage to control module between L1 (black) & N (white)
wires in control module P5 harness connector.
If proper voltage is present but control module has no display replace
the control module
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Convection Fan Does Not Operate
Convection fan will not start until
oven has been operating for six
minutes.
Test continuity of convection fan motor windings. Replace motor if
windings are open.
Test for voltage output to convection fan
motor after oven has been
operating for six minutes.
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Bake Burner Does Not Light
Verify that gas supply to range is turned on with proper pressure.
Cthat the service lever on gas regulator is not turned off.
Test continuity/resistance of oven igniter, gas safety valve and
connecting wires.
If igniter glows verify minimum current draw of 3.1 amps. If proper
amperage is detected but safety valve does not open replace safety
valve. If amperage is below 3.1 replace igniter.
If igniter does not glow test for 120 volts output from control module
P5 harness connector pin 1 (yellow wire) to pin 5 (white wire).
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Verify that gas supply to range is turned on with proper pressure.
C that the service lever on gas regulator is not turned off.
Test continuity/resistance of oven igniter, gas safety valve and
connecting wires.
If igniter glows verify minimum current draw of 3.1 amps. If proper
amperage is detected but safety valve does not open replace safety
valve. If amperage is below 3.1 replace igniter.
If igniter does not glow test for 120 volts output from control module
P5 harness connector pin 2 (blue wire) to pin 5 (white wire).
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Broil Burner Does Not Light
Oven Light Does Not Work
Verify that light bulb is good
Test oven door switch contacts and wiring connections
Test wiring harness connections to light socket.
With oven door open test for 120 volts output from control module P5
harness connector pin 8 (tan wire) to pin 5 (white wire).
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