OBD-II Diagnostic Trouble Code
P0687
ECM/PCM Power Relay Control Circuit High
P
Powertrain
engine / trans
engine / trans
0
Generic
SAE standard
SAE standard
6
Computer & output circuits
87
ECM/PCM Power Relay Control Circuit High
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain
Standard
ISO/SAE Controlled
Fault type
Circuit High