Diagnostic trouble codes
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Joined: Feb 2006
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From: Hobart ,Tasmania,
Diagnostic trouble codes
Can anybody tell me what diagnostic trouble codes 332, 538, 536, and 632 are on a 88 f250 with a 5.8 engine and E40d trans ???
any help would be much appreciated
any help would be much appreciated
Posting Guru
Joined: Dec 2004
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From: Connecticut
Code 332-Insufficient EGR flow detected
Code 536-Brake on/off circuit failure, switch not actuated during KOER test
Code 538-Insufficient RPM change during KOER dynamic response test
Code 632-Overdrive cancel switch not changing states (E40D)
Code 536-Brake on/off circuit failure, switch not actuated during KOER test
Code 538-Insufficient RPM change during KOER dynamic response test
Code 632-Overdrive cancel switch not changing states (E40D)
Hotshot
Joined: Jan 2004
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From: St Louis
Only the 332 is significant, the othes are all due to improper test procedure at the "goose test" portion of the KOER test.
EGR faults are usually due to EGR port restrictions or faulty EGR sensors. Sometimes it's the EGR valve, but only rarely.
Steve
EGR faults are usually due to EGR port restrictions or faulty EGR sensors. Sometimes it's the EGR valve, but only rarely.
Steve
Diagnostic trouble code woes
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