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*NO RESPONSE FROM CONTROLLER ANTILOCK BRAKE (CONTINUED) 3. FUSED B+ CIRCUIT(S) OPEN Turn the ignition off. Disconnect the CAB harness connector. Note: Check connector — Clean/repair as necessary. Measure the voltage of the Fused B+ circuits at the CAB harness con- Is the voltage above 10 volts? Yes >> Go to 4 No >> Repair the Fused B+ circuit(s) for an open. Perform ABS VERIFICATION TEST. 4. TRACTION SYSTEM RELAY OUTPUT CIRCUIT OPEN With the ignition on. Measure the voltage of the Traction System Relay Output circuit at the Is the voltage above 10 volts? Yes >> Go to 5 No >> Repair the Traction System Relay Output circuit for an open. Perform ABS VERIFICATION TEST. ZH ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS 8E - 41 |