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Note On INTERMITTENTS

If intermittent code is being set, manipulate related wiring while observing engine data parameter P.0.1. If failure is induced, reading will jump from normal reading to a reading of greater than 77° at part throttle. This will help to isolate location of malfunction.

Fig 1: Hard Trouble Code E21
G2736
Fig 2: Hard Trouble Code E21
GB0045811