E.C.C. TROUBLE DIAGNOSES (Models with catalyzer and E.G.R.) - Diagnostic Procedure 17: MIXTURE HEATER CONTROL (Not self-diagnostic item)

EF & EC-126wiring diagram

Legend: B = B13 models, N = N14 models. B-N14 models and GY-B13 models distinguish wire colors/routing. Mixture heater relay differs between B13 and N14 models.

Continued from EF & EC-125

E.C.C. TROUBLE DIAGNOSES (Models with catalyzer and E.G.R.) [GA13DS, GA14DS & GA16DS]

Diagnostic Procedure 17

MIXTURE HEATER CONTROL (Not self-diagnostic item)

Mixture Heater Control Circuit

Components (15)

E.C.C. control unitHarness connector (E.F.I. harness)Harness connector (main harness)Harness connectorHarness connectorMixture heater relayHarness connector (engine harness)Harness connectorMixture heaterEngine groundFusible link and fuse connectorHarness connectorBatteryFusible linkFuse

Connections (4)

Harness connector (E.F.I. harness)

Harness connector (E.F.I. harness)Harness connector (main harness)OR/B

Harness connector (main harness)

Harness connector (main harness)Harness connectorOR/B

Harness connector (engine harness)

Harness connector (engine harness)Harness connectorOR/L

Harness connector

Harness connectorMixture heaterOR/L

Harness layout

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