B -- GO TO CIRCUITS INDICATED BY OUTPUT DTCS See: U1002
A -- Continue to next step.
2. CHECK CAN BUS WIRE FOR DISCONNECTION (AIR CONDITIONING AMPLIFIER BRANCH WIRE)
(a) Turn the engine switch off.
(b) Disconnect the air conditioning amplifier connector.
Text in Illustration
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BUS BRANCH WIRE OR CONNECTOR (AIR CONDITIONING AMPLIFIER
BRANCH WIRE)
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL)
(a) Turn the engine switch on (IG).
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
OK -- Continue to next step.
4. CHECK FRONT AND SIDE MONITOR SYSTEM (GROUND TERMINAL)
(a) Measure the resistance according to the value(s) in the table below.
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