#PIP4616 - Intermittent SES Light Due To P1400 - Possible EGR Concern - (Apr 1, 2009)

Document Preview

Subject:
Intermittent SES Light due to DTC P1400 - Possible EGR Concern
Models:
2006-2009 Cadillac DTS
2007-2009 Buick Lucerne
with 4.6L Northstar Engine (RPO L37 or LD8)

The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition...

Attention!

To view the rest of this document requires a subscription. Subscriptions start at only $15.00. Click the button below to view the subscription options and to sign up.

Subscribe

Document Tags

Document Title: #PIP4616 - Intermittent SES Light Due To P1400 - Possible EGR Concern - (Apr 1, 2009)

concern

engine

vehicle

cold

start

temperature

spark

retard

after

load

data

snapshot

approximately

parameter

degrees

engine load

spark parameter

cold start park

after seconds engine

seconds engine time

engine time spark

time spark parameter