LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2000 >> V40 >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Automatic Transmission DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Automatic Transmission DTCS

AUTOMATIC TRANSMISSION - DTC INDEX

DTC Description
AT-121 Shift Solenoid S1. Short-Circuit To Ground (AW50-42; 2000)
AT-122 Shift Solenoid S1. Faulty Signal (AW50-42; 2000)
AT-123 Line Pressure Solenoid Sth. Short-Circuit To Battery Voltage (AW50-42; 2000)
AT-123 Line Pressure Solenoid Sth. Short-Circuit To Battery Voltage (AW50-42; 2000)
AT-124 Mode Selector Switch. Signal Too Low (AW50-42; 2000)
AT-131 Line Pressure Solenoid Sth. Short-Circuit Or Open-Circuit To Ground (AW50-42; 2000)
AT-132 Control Module. Short-Circuit (AW50-42; 2000)
AT-134 Load Signal. Faulty Signal (AW50-42; 2000)
AT-141 Oil Temperature Sensor. Signal Too Low (AW50-42; 2000)
AT-142 Oil Temperature Sensor. Signal Too High (AW50-42; 2000)
AT-143 Kickdown Switch (KD). Signal Too Low (AW50-42; 2000)
AT-213 Throttle Position (TP) Sensor Signal. Signal Too High (AW50-42; 2000)
AT-221 Shift Solenoid S2. Short-Circuit To Ground (AW50-42; 2000)
AT-222 Shift Solenoid S2. Faulty Signal (AW50-42; 2000)
AT-223 Throttle Position (TP) Sensor Signal. Signal Too Low (AW50-42; 2000)
AT-232 Speed Signal. Signal Missing (AW50-42; 2000)
AT-235 Oil Temperature. Too High (AW50-42; 2000)
AT-243 Torque Limiting Signal. Signal Too Low (AW50-42; 2000)
AT-244 Torque Limiting Signal. Signal Too High (AW50-42; 2000)
AT-311 Transmission Speed Sensor. Signal Missing (AW50-42; 2000)
AT-313 Gear-Shift Position Sensor. Faulty Signal (AW50-42; 2000)
AT-321 Gear 1. Incorrect Gear Ratio (AW50-42; 2000)
AT-322 Gear 2. Incorrect Gear Ratio (AW50-42; 2000)
AT-323 Gear 3. Incorrect Gear Ratio (AW50-42; 2000)
AT-324 Gear 4. Incorrect Gear Ratio (AW50-42; 2000)
AT-331 Lock-Up Solenoid SL (AW50-42; 2000)
AT-332 Lock-Up Solenoid Sl. Open-Circuit (AW50-42; 2000)
AT-333 Lock-Up Solenoid Sl. Short-Circuit To Ground (AW50-42; 2000)
AT-341 Lock-Up Function. Slipping Or Not Engaged (AW50-42; 2000)
AT-411 Control Module. Fault In The Memory (AW50-42; 2000)
AT-412 Control Module. Fault In The Program Memory (B4204T2 CVVT, AW50-42; 2000)
AT-421 Battery Voltage. Low Voltage (AW50-42; 2000)
AT-511 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)
AT-521 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)
AT-522 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)
AT-523 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)
AT-524 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)
AT-525 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)
AT-526 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)
AT-527 Control Module Communication (B4204T2 CVVT, AW50-42; 2000)