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Riviera Models

Selection of a test type will result in the first available test being displayed. If a "Select ERR" message appears, this test is not allowed with the engine running. Shut engine off and begin again.

Four characters of the display will contain a test code to identify the selection. The first 2 are letters which identify the system and test type. For example, the letters ED stand for ECM DATA. The last 2 characters numerically identify the test. For example, ED01 stands for ECM DATA for throttle position. When selecting these tests, 3 alternatives are available:

Fig 1: Riviera Service Mode Operation Sequence
G5008