## Fuel and Emissions Systems

#### DTC Troubleshooting Index (cont'd)

11-8

DTC | Indicate Lamp | Detection Item | Page
Scan tool DTC | Honda DTC | MIL (Check Engine Lamp) | Glow Lamp
P1535 | - | On | On | Incorrect Main Relay Performance (Switches off too early) | (see page 11-124)
P1536 | - | On | On | Incorrect Main Relay Performance (Switches off too late) | (see page 11-125)
P1550 | - | On | On | Brake SW Signal Correlation Error (After Restart Memory) | (see page 11-127)
P1551 | - | On | On | Brake SW Signal Correlation Error | (see page 11-129)
P1610 | - | On | - | EEPROM Communication Error | (see page 11-130)
P1611 | - | On | - | EEPROM Write Error | (see page 11-131)
P1612 | - | On | On | Gate Array Quantity Stop | (see page 11-131)
P1613 | - | On | On | Gate Array Communication | (see page 11-132)
P1614 | - | On | On | Injector drive Circuit Voltage Too High | (see page 11-133)
P1615 | - | On | On | Injector drive Circuit Voltage Too Low | (see page 11-134)
P1616 | - | On | On | RAM Performance | (see page 11-135)
P1617 | - | On | On | ECM Internal Ground Connection Error | (see page 11-135)
P1618 | - | On | On | Reference #1 And #2 Circuit Low/High Voltage (APS1, APS2, RP, MAP, MAF sensor) | (see page 11-136)
P1619 | - | On | On | Injector driver Circuit Shut Off Error (Error at shut off via zero quantity) | (see page 11-137)
P1620 | - | On | On | Injector driver Circuit Shut Off Error (Error at shut off via injector power stage (OFF)) | (see page 11-138)
P1621 | - | On | On | Shut Off Error (5 V power supply Circuit Low, stabiliser limit exceeded) | (see page 11-139)
P1622 | - | On | On | Shut Off Error (5 V power supply Circuit High, stabiliser limit exceeded) | (see page 11-140)
P1623 | - | On | On | Ignition Switch Circuit Low | (see page 11-141)
P1625 | - | On | On | Reference #1 Circuit Low Voltage (APS1, MAF sensor) | (see page 11-142)
P1626 | - | On | On | Reference #1 Circuit High Voltage (APS1, MAF sensor) | (see page 11-143)
P1627 | - | On | On | Reference #2 Circuit Low Voltage (APS2, RP sensor, MAP sensor) | (see page 11-144)
P1628 | - | On | On | Reference #2 Circuit High Voltage (APS2, RP sensor, MAP sensor) | (see page 11-145)

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