Notes on Intermittents

If only Code B334 is stored as "History", check the power and grounds for intermittent faults and 800E for an intermittent open circuit. If ECM code E052 history is also set, G - ECM TESTS W/ CODES article in the ENGINE PERFORMANCE section.

Fig 1: Code B334 - Schematic

Fig 2: Code B334 - Loss of ECM Data