DTC P1397 Chevrolet
ESC Signal Error
ESC Signal Error
Description
Case 1 • If the controller requests pressure-hold or pressure-decrease for longer than 1.28 s, a fault is stored. Case 2 • The monitoring reports a failure if continuous ESC control occurs for a time period gt; = 10 s.
Cause and Solution
Inoperative HECU
Video Guide
Diagnostic Info
- DTC Code: P1397
- Brand: Chevrolet