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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P1467-P146A, P148E-P1490, P14A4, or U111E >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P1467 

EVAP Purge Pump Speed & Desired EVAP Purge Pump Speed = Not within a calibrated range - For greater than 5 s

P1468 

EVAP Purge Pump Speed = Greater than 240 RPM @ Commanded Off - For greater than 5 s

P1469 

EVAP Purge Pump Speed = Less than -100 RPM - For greater than 5 s

P146A 

EVAP Purge Pump Speed = Greater than 55000 RPM - For greater than 5 s

P148E 

EVAP Purge Pump Voltage = Less than 3.5 V - For greater than 1 s

P148F 

EVAP Purge Pump Voltage = Greater than 28.0 V - For greater than 1 s

P1490 

EVAP Purge Pump Voltage & Ignition Voltage = Not within 2.0 V of each other - For greater than 1 s

P14A4 

EVAP Purge Pump - Temperature = Greater than a predefined threshold - For greater than 8 s

U111E 

Serial data message from component: G58 Evaporative Emission Purge Pump = Not Received - For greater than 1 s