Diagnostic Aids
WARNING: This page is about a different variant/trim than selected.
Inspect for mechanical conditions or binding that may be temperature related. Components may not move freely in extreme heat or cold due to the presence of contaminants or ice formation.
DTC P2176
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Engine Controls Schematics Connector End View Reference: Engine Controls Connector End Views or Engine Control Module (ECM) Connector End Views |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Are DTCs P0120 and P0220 also set? | Go to Diagnostic Trouble Code (DTC) List - Vehicle | Go to Step 3 |
| 3 |
|
Go to Step 4 | Go to Testing for Intermittent Conditions and Poor Connections |
| 4 | Remove the throttle body assembly. Refer to Throttle Body Assembly Replacement
. Did you find any obstructions preventing the throttle plate from returning to the minimum position? |
Go to Step 5 | Go to Step 6 |
| 5 | Remove the obstruction. Did you find and correct the condition? |
Go to Step 7 | - |
| 6 | Replace the throttle body assembly. Refer to Throttle Body Assembly Replacement
. Did you complete the replacement? |
Go to Step 7 | - |
| 7 |
|
Go to Step 2 | Go to Step 8 |
| 8 |
IMPORTANT:
Be aware that repairing one individual condition may correct more than one DTC. Observe the Capture Info with a scan tool.Are there any DTCs that have not been diagnosed? |
Go to Diagnostic Trouble Code (DTC) List - Vehicle | System OK |