High Pressure Fuel System Codes (PIP5361)
Publication date: 2016-01-11Reference number: PIP5361
HIGH PRESSURE FUEL SYSTEM CODES
TECHNICAL SERVICE BULLETIN
| Affected Model(s): | 2016 Chevrolet Camaro 2016 Cadillac CTS-V 2015-2016 Cadillac Escalade 2014-2016 Chevrolet Corvette 2014-2016 Chevrolet Silverado 1500 Suburban, Tahoe 2014-2016 GMC Sierra 1500 Yukon With engines 4.3L, 5.3L, 6.2L RPO's LV3, L83, L86, LT1, LT4 |
SERVICE INFORMATION
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
CONDITION/CONCERN
SES light on and engine has no power during failure.
Some of the DTC's that may set are as follows P0089, P228C, P228D, P0090-P0092, P00C8, P00C9, P00CA,P0201-P0208, P0261, P0262, P0264, P0265,P0267, P0268, P0270, P0271, P0273, P0274, P0276, P0277, P0279, P0280, P0282, P0283, P0300 set
RECOMMENDATION/INSTRUCTIONS
If SI has been followed and the root cause has not been isolated perform the following: Inspect terminals in connector X161 for looseness and / or black burn marks on the surface of both male and female terminals.
For DTC P0089 and P228C location 1 and 2 are the pins to look at.
The next 2 pictures show what has been found with the terminals, this could be with either connector X160 or X161.
#3 is a burnt spot plus it has poor terminal tension. This could cause any of the codes listed above
#4 and 5 Shows the male end concern
WARRANTY INFORMATION
For wiring repairs covered under warranty, please refer to latest version of bulletin 10-00-89-005 for warranty information on wire/connector repairs.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.