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Home >> Mazda >> 2008 >> B2300 L4-2.3L >> Repair and Diagnosis >> Lighting and Horns >> Backup Lamp >> Testing and Inspection >> Pinpoint Tests >> Pinpoint Test 2
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Pinpoint Test 2

PINPOINT TEST 2: THE INDIVIDUAL REVERSING LAMP IS INOPERATIVE

Normal Operation
When the transmission is placed in REVERSE, voltage is routed to the backup lamps through circuit (BR/Y). Ground for the backup lamps is provided through circuit (B/Y).

Possible Causes
- Circuit (BR/Y) open
- Circuit (B/Y) open

CAUTION: Use the correct probe adapter(s) when making measurements. Failure to Use the correct probe adapter(s) may damage the connector.

Step 1:




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