BEV model family
Chevrolet Equinox error codes and diagnostics
Diagnostic coverage for model years 2024–2027. Verified entries below are linked to this model family by source-backed applicability evidence; model membership alone is never used to invent a code relationship.
PowertrainBEV
Model years2024–2027
Verified diagnostics66
Research leads0
Verified Verified Chevrolet Equinox diagnostic codes
Each result opens a manufacturer-specific report with the code meaning, affected vehicles, source evidence and the full diagnostic knowledge page where available.
Automatic Collision Prep ReducedAutomatic Collision Prep Reduced · 2016–2024View diagnostic report →B020ACorrection Do not replace any parts at this ti · 2025–2026View diagnostic report →B1325Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root ca · 2011–2024View diagnostic report →B1596If customer concern is related to one of the symptoms below, v · 2023–2026View diagnostic report →B19DACorrection Please update the K73 Telematics Control Module software using V · 2025–2026View diagnostic report →B1A05Follow SI 6656059 for this condition. If SI directs replacement of B174W · 2025–2026View diagnostic report →B1A1BNA-085 or 25-NA-183 please update the radio it should correct the issue, if · 2023–2026View diagnostic report →B1A1FNA-085 or 25-NA-183 please update the radio it should correct the · 2023–2026View diagnostic report →B1A7AG111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to specifications. Refer t · 2025View diagnostic report →B1C48Correction Do not replace any parts at this time. Engineering · 2025–2026View diagnostic report →B1C64PIT6274B Published date: 01/8/2025 Preliminary I · 2025–2026View diagnostic report →B3125• Damage or displaced foam connector seal. • Water leak · 2024View diagnostic report →B3130• Damage or displaced foam connector seal. • Water leaking past · 2024View diagnostic report →B3135• Damage or displaced foam connector seal. • Water leaking past the bod · 2024View diagnostic report →C0000Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root ca · 2011–2024View diagnostic report →C0035Customer Concern Not Duplicated (CCND) Customer states steering noise / whine when turning at parking lot speeds at cold temperatures. Followed SI p · 2022–2024View diagnostic report →C0040Customer Concern Not Duplicated (CCND) Customer states steering noise / whine when turning at parking lot speeds at cold temperatures. Followed SI procedures · 2022–2024View diagnostic report →C0090Model: Model Year: B · 2025View diagnostic report →Forward Collision System ReducedForward Collision System Reduced · 2016–2024View diagnostic report →P0089Fuel Pressure Regulator Performance • P00C6: Fuel Rail Pressure Low During Engine Cranking • P228C: Fuel Pressure Regulator Control Perfor · 2024View diagnostic report →P00C6Fuel Rail Pressure Low During Engine Cranking • P228C: Fuel Pressure Regulator Control Performance - Low Pressure • P2C1F: Fuel Pressure R · 2024View diagnostic report →P0101abrasion sleeve shows signs of being shredded or · 2024–2025View diagnostic report →P0521Attention: Correction • Prior to starting diagnostics validate oil lev · 2024View diagnostic report →P056216 (or similar). • If any low-voltage DTCs are active or recurring: - Do not replace the front camera. - Correct the 12 V power is · 2025–2026View diagnostic report →P0D40Customer Concern Not Duplicated (CCND) Customer states the engine wont crank or start. Performed related system verification procedure in SI with no DTCs found and unable to duplic · 2022–2024View diagnostic report →P0D4FCustomer Concern Not Duplicated (CCND) Customer states the engine wont crank or start. Performed related system verification procedure in SI with no DTCs found and unable to duplic · 2022–2024View diagnostic report →P1101The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic lea · 2024–2026View diagnostic report →P228CFuel Pressure Regulator Control Performance - Low Pressure • P2C1F: Fuel Pressure Regulator Performance - Low Pressure During Cold Start C · 2024View diagnostic report →Super Cruise UnavailableSuper Cruise Unavailable · 2019–2026View diagnostic report →U0100up devices causing no power in 4WD low range. • Erratic electric power steering boost potentially a · 2011–2025View diagnostic report →U0101up devices causing no power in 4WD low range. • Erratic electric power steering boost potentially associat · 2013–2026View diagnostic report →U0131If the entire bus is impacted (multiple ECUs with comm loss). • Do not replace the front camera. • Diagnose the CAN Bus 2 · 2025–2026View diagnostic report →U0140G111 and/or G112 may not be properly torqued. Correction: Inspect G111 a · 2025View diagnostic report →U0142If customer concern is related to one of the symptoms below, verify cust · 2024–2026View diagnostic report →U0235- Do not replace the front camera. - Diagnose the CAN Bus 8 issue using SI 5199684. - If a module · 2025–2026View diagnostic report →U0265If customer concern is related to one of the symptoms below, verify customers r · 2024–2026View diagnostic report →U0401G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G11 · 2025View diagnostic report →U0402G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to co · 2025View diagnostic report →U0411Correction 1. (This opt · 2019–2026View diagnostic report →U1126- Do not replace the front camera. - Diagnose the CAN Bus 8 issue using SI 5199684 · 2025–2026View diagnostic report →U1127- Do not replace the front camera. - Diagnose the CAN Bus 8 issue using SI 5199684. - If a · 2025–2026View diagnostic report →U11FDCreated On 12/12/2025 - Updated Labor Time 01/12/2026 - Updated DTC list · 2023–2026View diagnostic report →U1516NA-085 or 25-NA-183 please update the radio it should correct the issue, if the vehicle · 2024–2026View diagnostic report →U1610If the entire bus is impacted (multiple ECUs with comm loss). • Do not replace the front camera. • Diagnose the CAN Bus 2 issue · 2024–2026View diagnostic report →U1611G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm t · 2025View diagnostic report →U1615If customer concern is related to one of the symptoms below, verify customers radio is at the · 2023–2026View diagnostic report →U1616Created On 12/12/2025 - Updated Labor Time 01/12/2026 - Updated DTC list · 2025–2026View diagnostic report →U1624Correction Please update the K73 Tel · 2025–2026View diagnostic report →U1627G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they ar · 2025View diagnostic report →U1643G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torq · 2025View diagnostic report →U164BIf customer concern is related to one of the symptoms below, verify customers radio is · 2024–2026View diagnostic report →U164E: If symptom is related to a phone issue, please also make sure the customers phone is fully u · 2024–2026View diagnostic report →U164FCreated On 12/12/2025 - Updated Labor Time 01/12/2026 - Updated DTC list · 2023–2026View diagnostic report →U1651Lost Communication with Audio Amplifier on CAN Bus 5 will be present. Cause Software anomaly in the amplifier Subject: Page 2 January, 20 · 2024–2026View diagnostic report →U1818G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to · 2025View diagnostic report →U1862up devices causing no power in 4WD low range. • Erratic electric power steering boost potentially associated with codes U21 · 2013–2026View diagnostic report →U186Bup devices causing no power in 4WD low range. • Erratic electric power steering boost potentially associated with · 2013–2026View diagnostic report →U1962Correction: The dealer will need to perform the Serial Data Authentication Con gurati · 2025View diagnostic report →U197AG111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to specificatio · 2025–2026View diagnostic report →U2100Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root ca · 2011–2024View diagnostic report →U2107Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root ca · 2011–2024View diagnostic report →U2109Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root ca · 2011–2024View diagnostic report →U223Btest the LVDS connection at the radio and at the display that is going blank, where the wire meets the connector body. If the · 2024–2026View diagnostic report →U223Ctest the LVDS connection at the radio and at the display that is going blank, where the wire meets the connector body · 2024–2026View diagnostic report →U3000Correction Please update the K73 Telematics · 2024–2026View diagnostic report →U3003G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to specifications. Re · 2024–2026View diagnostic report →
About this model coverage
EV Diagnostics separates vehicle catalog data from diagnostic applicability. A code is listed as verified for Chevrolet Equinox only when supporting evidence connects that diagnostic identity to the model or its documented model-year range.
Related navigation
All Chevrolet EV models and diagnostics · Search all diagnostic codes · How verification works