Honda HR-V Owners & Service Manuals

Honda HR-V: Interpreting Injector Waveforms

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 Interpreting A Voltage Controlled Pattern

NOTE: Voltage controlled drivers are also known as "Saturated Switch" drivers. They typically require injector circuits with a total leg resistance of 12 ohms or more. NOTE: This example is based on

 Interpreting A Current Controlled Pattern

NOTE: Current controlled drivers are also known as "Peak and Hold" drivers. They typically require injector circuits with a total leg resistance with less than 12 ohm. NOTE: This example is based on

 Current Waveform Samples

NOTE: This is GENERAL information. This article is not intended to be specific to any unique situation or individual vehicle configuration. For model-specific information see appropriate articles whe

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 DTC Troubleshooting C1851-19 (63-02), C1851-1E (63-03), C1851-1E (63-04): Motor Circuit Low Current, Motor Circuit High Current (AWD)

NOTE: Before you troubleshoot, review the General Troubleshooting Information. 1. Problem verification (with engine idling): Turn the vehicle to the ON mode. Clear the DTC with the HDS. Start the engine. Check for DTCs with the HDS. Is DTC C1851-19 or C1851-1E indicated? YES The failure is

 General Information

ENGINE CONFIGURATION Fig. 2: Engine Configuration With Drive Belt Routing And Egine Rotation CHECK THROTTLE BODY CARBON ACCUMULATION CHECK Test 1. HDS - Connect 2. Throttle Body - Test Start the engine. Hold the engine speed at 3, 000 rpm without load (CVT in P or N, M/T in neutral) until the

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