Buick Encore 2020-2026 Owners Manual
The names, logos, emblems,
slogans, vehicle model names, and
vehicle body designs appearing in
this manual including, but not limited
to, GM, the GM logo, BUICK, the
BUICK Emblem, and ENCORE are
trad
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DIAGNOSTIC CODE INDEX
CONTROL MODULE U CODE LIST
This list includes all Data Communications related U-code DTCs in
alphanumeric order with descriptors for all
devices. Not all DTCs listed will be applicable to all vehicles.
For symptom byte information, refer to Symptom Byte List .
Control Mod
POWER STEERING SYSTEM DESCRIPTION AND OPERATION
The power steering system reduces the amount of effort needed to steer the
vehicle. The system uses the
powertrain control module, body control module, power steering control module,
discrete battery voltage
supply circuit, steering shaft torque sens