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Home >> Mazda >> 2004 >> RX-8 1.3 3 >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic (Engine Control System 13BMSP] >> DTC P1688: Metering Oil Pump Control Circuit Initial Check Problem
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DTC P1688: Metering Oil Pump Control Circuit Initial Check Problem

Fig 1: DTC P1688 Detection Condition & Possible Causes Chart (1 Of 2)
G01345380Courtesy of MAZDA MOTORS CORP.
Fig 2: DTC P1688 Detection Condition & Possible Causes Chart (2 Of 2)
G01345381Courtesy of MAZDA MOTORS CORP.

Diagnostic Procedure 

Fig 3: DTC P1688 Diagnostic Procedure Chart (Step 1-3)
G01345382Courtesy of MAZDA MOTORS CORP.
Fig 4: DTC P1688 Diagnostic Procedure Chart (Step 4-9)
G01345383Courtesy of MAZDA MOTORS CORP.
Fig 5: DTC P1688 Diagnostic Procedure Chart (Step 10-14)
G01345384Courtesy of MAZDA MOTORS CORP.
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