DIYAUTOFIXESMANUALS

Diagnostic Trouble Code Database

U0153Severe (Stop & Fix)

Lost Communication With Side Restraints Control Module Right

System:Network Communications (CAN Bus)•Classification:Network (OBD-II Generic)•Severity Impact:CAN bus controller communication loss. Check battery voltage and module fuses.
Direct Technical Definition (Fast Answer)

Code U0153 indicates a diagnostic fault in the Network Communications (CAN Bus) (Lost Communication With Side Restraints Control Module Right). Connect an OBD2 scanner to verify freeze frame data, then test circuit voltage and vacuum connections before replacing components.

Estimated Repair Time30 – 60 minutes
DIY Parts Cost$20 – $70
Shop Repair Quote$220 – $650
Average DIY SavingsSave $200+
The 80/20 Workshop Rule

Inspect the electrical harness and ground connection related to U0153. Clear the code with an OBD2 scanner; if it returns, perform a multimeter resistance check on the primary sensor.

Estimated DIY Cost
$20 – $70
Tools & DIY parts
Dealership Shop Quote
$220 – $650
Labor ($180/hr) + parts
Net Money Saved
Save $200+
In your driveway today

Symptoms Associated with U0153

Drivers typically observe the following symptoms when the ECM flags U0153:

Check Engine Light (MIL) illuminated on instrument cluster
Possible engine performance, hesitation, or emission monitor reset
Failed annual vehicle safety or emissions smog inspection

Common Root Causes & Statistical Probability Matrix

Statistical breakdown of what triggers this code based on automotive repair shop data.

Worn, contaminated, or defective Lost Communication With Side Restraints Control Module Right component
High ProbabilityDifficulty: Moderate
Relative Frequency: 75%Estimated Parts Cost: Low
Damaged, loose, or corroded wiring harness connector pins
Medium ProbabilityDifficulty: Easy
Relative Frequency: 45%Estimated Parts Cost: Low
Underlying vacuum leak, blown fuse, or poor chassis ground
Low ProbabilityDifficulty: Easy
Relative Frequency: 20%Estimated Parts Cost: Low

Step-by-Step Diagnostic & Repair Procedure

Follow this logical order to isolate and repair U0153 before spending money on costly parts.

Checklist Progress: 0 of 3 steps complete

Step 1: Scan and Record Freeze Frame Data

Connect an OBD2 scanner, record engine RPM, coolant temp, and secondary DTCs associated with U0153.

Step 2: Visual Inspection

Inspect wiring harnesses, pins, and vacuum lines related to the Network Communications (CAN Bus) for chafing, oil contamination, or burn marks.

Step 3: Multimeter / Component Verification

Measure 12V reference power, ground continuity, and signal voltage against factory service manual specifications for U0153.

Frequently Asked Questions About U0153

Severity is rated as Severe. CAN bus controller communication loss. Check battery voltage and module fuses.