2007 Mazda B3000 Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Wiper/Washer DTCS

WIPER/WASHER DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1342 ECU is Defective Clear the DTCs. Repeat the self-test. If DTC B1342 is retrieved again, Install a new SJB. See SMART JUNCTION BOX (SJB) , . Test the system for normal operation.
B1431 Wiper Brake/Run Relay Circuit Failure If the wipers are inoperative, See PINPOINT TEST 1: THE WIPERS ARE INOPERATIVE , . If the wipers are always on, See PINPOINT TEST 2: THE WIPERS STAY ON CONTINUOUSLY , .
B1432 Wiper Brake/Run Relay Circuit Short to Battery See PINPOINT TEST 1: THE WIPERS ARE INOPERATIVE , .
B1434 Wiper High/Low Speed Relay Failure See PINPOINT TEST 3: THE HIGH/LOW WIPER SPEEDS DO NOT OPERATE CORRECTLY , .
B1436 Wiper High/Low Speed Relay Coil Circuit Short to Battery See PINPOINT TEST 3: THE HIGH/LOW WIPER SPEEDS DO NOT OPERATE CORRECTLY , .
B1446 Wiper Park Sense Circuit Failure See PINPOINT TEST 5: THE WIPERS WILL NOT PARK AT THE CORRECT POSITION , .
B1458 Wiper/Washer Pump Motor Relay Circuit Failure If the washers are inoperative, See PINPOINT TEST 6: THE WASHER PUMP IS INOPERATIVE , . If the washers are always on, See PINPOINT TEST 7: THE WASHER PUMP STAYS ON CONTINUOUSLY ,
B1460 Wiper/Washer Pump Motor Relay Circuit Short to Battery See PINPOINT TEST 6: THE WASHER PUMP IS INOPERATIVE , .
B1466 Wiper High/Low Speed Not Switching See PINPOINT TEST 3: THE HIGH/LOW WIPER SPEEDS DO NOT OPERATE CORRECTLY , .
B1840 Wiper Front Power Circuit Failure See PINPOINT TEST 1: THE WIPERS ARE INOPERATIVE , .
B2179 Front Wiper Select Switch A Short to Ground If the wipers are always on, See PINPOINT TEST 2: THE WIPERS STAY ON CONTINUOUSLY , . If the intermittent speeds do not operate correctly, see PINPOINT TEST 4: THE INTERMITTENT WIPER SPEED DOES NOT OPERATE CORRECTLY , .
B2180 Front Wiper Select Switch B Short to Ground If the wipers are always on, see PINPOINT TEST 2: THE WIPERS STAY ON CONTINUOUSLY , . If the intermittent speeds do not operate correctly, see PINPOINT TEST 4: THE INTERMITTENT WIPER SPEED DOES NOT OPERATE CORRECTLY , .
B2181 Front Wiper Select Switch C Short to Ground If the wipers are always on, see PINPOINT TEST 2: THE WIPERS STAY ON CONTINUOUSLY , . If the intermittent speeds do not operate correctly, see PINPOINT TEST 4: THE INTERMITTENT WIPER SPEED DOES NOT OPERATE CORRECTLY , .
B2183 Front Wiper Select Switch H Short to Ground If the wipers are always on, See PINPOINT TEST 2: THE WIPERS STAY ON CONTINUOUSLY , . If the high/low speeds do not operate correctly, See PINPOINT TEST 3: THE HIGH/LOW WIPER SPEEDS DO NOT OPERATE CORRECTLY , .
B2184 Front Wiper Select Switch W Short to Ground SJB See PINPOINT TEST 2: THE WIPERS STAY ON CONTINUOUSLY , .
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.