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Home >> Oldsmobile >> 1987 >> Calais Base, 2D Coupe, 2.3 D >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 2.3L VIN [D] CEC Tests W/Codes >> Diagnostic Code Flow Charts (Code Charts) >> Code 62 - Gear Switch Error >> Note On Intermittents

Note On Intermittents

Clear codes and recheck for Code 62. If code resets, check all harness connections, VSS, RPM, P/N circuits prior to replacing ECM. Transmission starting in 2nd or 3rd gear can also set a Code 62

Fig 1: Code 62 Schematic - Gear Switch Error
G51769
Fig 2: Code 62 Flow Chart - Gear Switch Error
G57982
NOTE: First check that VSS, P/N and RPM signals are normal and transaxle is not starting in 2nd or 3rd gears.
Fig 3: Code 62 Flow Chart - Gear Switch Error
GB0046222
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