Qt2 Carry Out The Pcm And TCM Quick Test
NOTE:
If unable to access the diagnostic trouble codes (DTCs), refer to PINPOINT TEST QA
. For additional information on retrieving malfunction indicator lamp (MIL) and non-MIL DTCs, refer toQUICK TEST
.
NOTE:
Do not carry out consecutive quick tests without turning the key to OFF position for a minimum of 15 seconds.
- Complete the PCM quick test to access any DTCs. Note any key on engine off (KOEO), key on engine running (KOER) (if engine runs) and continuous memory (MIL and non-MIL) DTCs.
- Complete the TCM quick test to access any DTCs. Note any KOEO and continuous memory DTCs.
- Are any PCM or TCM DTCs present?
| Yes | No |
|---|---|
| If DTC P0106, P1A0C, P2195 or P2279 is retrieved and the engine runs rough or backfires, check the positive crankcase ventilation (PCV) system for damage, leaks, cracks or a disconnected PCV valve or hose. Repair as necessary. GO toDIAGNOSTIC TROUBLE CODE (DTC) CHARTS AND DESCRIPTIONS for direction to repair any DTCs after noting the following: REPAIR DTCs in the following order (for each mode, begin diagnosis with the first DTC output).
|
GO to STEP 2: NO DIAGNOSTIC TROUBLE CODE (DTC) PRESENT SYMPTOM CHART INDEX for direction to the proper symptom chart in STEP 3: NO DIAGNOSTIC TROUBLE CODE (DTC) PRESENT SYMPTOM CHARTS .
NOTE:
If the symptom is not listed, REFER to applicable article or refer to PINPOINT TEST Z
(for intermittent PCM or TCM system diagnostics).
|