9D
Front Wiper Motor Inspection
Motor Operation (Low Speed)
1) Connect battery positive (+) terminal to terminal “A” and its negative (–) terminal to bracket.
2) Check wiper motor rotates at specified speed below. If check result is out of specification, replace.
Motor RPM (Low Speed):
44 – 52 r/min (rpm)
Motor Operation (High Speed)
1) Connect battery positive (+) terminal to terminal “B” and its negative (–) terminal to bracket.
2) Check wiper motor rotates at specified speed below. If check result is out of specification, replace.
Motor RPM (High Speed):
64 – 78 r/min (rpm)
2. Wiper motor 3. “+” -Red lead 4. “–” -Black lead
Automatic stop operation
1) Connect battery (1) positive (+) terminal to terminal “A” and its negative (–) terminal to bracket and let the motor turn.
2) Disconnect terminal “A” from battery positive (+) terminal, and let the motor stop.
3) Connect terminal “A” and “D” with a jumper wire (5), and connect terminal “C” to battery positive (+) terminal.
Observe the motor turns once again then stops at a original stop position.
4) Repeat Step 1) to 3) several times and check that the motor stops at the original stop position every time. If check result is not satisfied, replace.
2. Wiper motor 3. “+” -Red lead 4. “–” -Black lead