Honda CBR650RA Shop Manual page 131

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DTC P0201/DTC P0202/DTC P0203/
DTC P0204
Probable cause:
• Faulty fuel injector
• Faulty ECM
Symptom/Fail-safe function:
• Engine does not start (Fuel injectors, fuel pump and
ignition shut down)
1. Fuel Injector Input Voltage Inspection
Disconnect the fuel injector 2P (Black) connector
(page 7-16).
Turn the ignition switch ON.
Measure the voltage between the wire harness side
fuel injector 2P (Black) connector [1] and ground.
CONNECTION: Black/blue (+) – Ground (–)
Is there battery voltage?
YES
NO
2. Fuel Injector Signal Line Open Circuit Inspection
Disconnect the ECM 33P (Black) connector (page
4-76).
Check for continuity between the wire harness side
fuel injector connector [1] and ECM 33P (Black)
connector [2].
CONNECTION:
No. 1: Pink/white – Pink/white
No. 2: Pink/green – Pink/green
No. 3: Pink/black – Pink/black
No. 4: Pink/yellow – Pink/yellow
Is there continuity?
YES
NO
3. Fuel Injector Signal Line Short Circuit Inspection
Check for continuity between the wire harness side
fuel injector connector [1] and ground.
CONNECTION:
No. 1: Pink/white – Ground
No. 2: Pink/green – Ground
No. 3: Pink/black – Ground
No. 4: Pink/yellow – Ground
Is there continuity?
YES
NO
– GO TO STEP 2.
– Open circuit in the Black/blue wire
– GO TO STEP 3.
– • Open circuit in Pink/white wire
• Open circuit in Pink/green wire
• Open circuit in Pink/black wire
• Open circuit in Pink/yellow wire
– • Short circuit in Pink/white wire
• Short circuit in Pink/green wire
• Short circuit in Pink/black wire
• Short circuit in Pink/yellow wire
– GO TO STEP 4.
Bl/Bu
(Terminal side of the wire harness)
No. 4
P/Y
No. 1
P/W
P/G
[1]
No. 2
(Terminal side of the wire harness)
[1]
(Terminal side of the wire harness)
PGM-FI SYSTEM
[1]
No. 3
P/BI
[2]
No. 1: P/W
No. 2: P/G
No. 3: P/Bl
No. 4: P/Y
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